diff --git a/docs/source/tutorials/index.rst b/docs/source/tutorials/index.rst
index 3770b2bb..84ac037d 100644
--- a/docs/source/tutorials/index.rst
+++ b/docs/source/tutorials/index.rst
@@ -4,5 +4,5 @@ Tutorials
 .. toctree::
    :maxdepth: 1
 
-   Tutorial-1_getting_started_with_SQuADDS.ipynb
+   Tutorial-1_Getting_started_with_SQuADDS.ipynb
    Tutorial-2_Contributing_to_SQuADDS.ipynb
diff --git a/squadds/__init__.py b/squadds/__init__.py
index e69de29b..27c6cae1 100644
--- a/squadds/__init__.py
+++ b/squadds/__init__.py
@@ -0,0 +1,12 @@
+import os
+
+__version__ = '0.1.0'
+__license__ = "MIT License"
+__copyright__ = 'Sadman Ahmed Shanto, Eli Levenson-Falk 2023'
+__author__ = 'Sadman Ahmed Shanto, Eli Levenson-Falk'
+__status__ = "Development"
+__repo_path__ = os.path.dirname(os.path.abspath(__file__))
+__library_path__ = os.path.join(__repo_path__, "library")
+
+
+from squadds.core.db import SQuADDS_DB
\ No newline at end of file
diff --git a/squadds/core/__init__.py b/squadds/core/__init__.py
index 3ec79d5c..6a93a808 100644
--- a/squadds/core/__init__.py
+++ b/squadds/core/__init__.py
@@ -1,2 +1,2 @@
 from .utils import *
-from .selector import *
\ No newline at end of file
+from .design_patterns import *
\ No newline at end of file
diff --git a/squadds/core/db.py b/squadds/core/db.py
new file mode 100644
index 00000000..8a859f4c
--- /dev/null
+++ b/squadds/core/db.py
@@ -0,0 +1,333 @@
+from squadds.core.design_patterns import SingletonMeta
+from datasets import get_dataset_config_names
+from datasets import load_dataset
+from tabulate import tabulate
+import pprint
+import pandas as pd
+
+def flatten_df_second_level(df):
+    # Initialize an empty dictionary to collect flattened data
+    flattened_data = {}
+
+    # Iterate over each column in the DataFrame
+    for column in df.columns:
+        # Check if the column contains dictionary-like data
+        if isinstance(df[column].iloc[0], dict):
+            # Iterate over second-level keys and create new columns
+            for key in df[column].iloc[0].keys():
+                flattened_data[f"{key}"] = df[column].apply(lambda x: x[key] if key in x else None)
+        else:
+            # For non-dictionary data, keep as is
+            flattened_data[column] = df[column]
+
+    # Create a new DataFrame with the flattened data
+    new_df = pd.DataFrame(flattened_data)
+    return new_df
+
+
+class SQuADDS_DB(metaclass=SingletonMeta):
+    
+    def __init__(self):
+        self.repo_name = "SQuADDS/SQuADDS_DB"
+        self.configs = self.supported_config_names()
+        self.selected_component_name = None
+        self.selected_component = None
+        self.selected_data_type = None
+        self.selected_confg = None
+        self.selected_qubit = None
+        self.selected_cavity = None
+        self.selected_coupler = None
+        self.selected_system = None
+
+    def supported_components(self):
+        components = []
+        for config in self.configs:
+            components.append(config.split("-")[0])
+        return components
+    
+    def supported_component_names(self):
+        component_names = []
+        for config in self.configs:
+            component_names.append(config.split("-")[1])
+        return component_names
+    
+    def supported_data_types(self):
+        data_types = []
+        for config in self.configs:
+            data_types.append(config.split("-")[2])
+        return data_types
+
+    def supported_config_names(self):
+        configs = get_dataset_config_names(self.repo_name)
+        return configs
+
+    def get_configs(self):
+        # pretty print the config names
+        pprint.pprint(self.configs)
+
+    def get_component_names(self, component=None):
+        if component is None:
+            print("Please specify a component")
+            return
+        if component not in self.supported_components():
+            print("Component not supported. Available components are:")
+            print(self.supported_components())
+            return
+        else:
+            component_names = []
+            for config in self.configs:
+                if component in config:
+                    component_names.append(config.split("-")[1])
+            return component_names
+        
+    def view_component_names(self, component=None):
+        if component is None:
+            print("Please specify a component")
+        if component not in self.supported_components():
+            print("Component not supported. Available components are:")
+            print(self.supported_components()+["CLT"]) #TODO: handle dynamically
+        else:
+            component_names = []
+            for config in self.configs:
+                if component in config:
+                    component_names.append(config.split("-")[1])
+            print(component_names+["CLT"]) #TODO: handle dynamically
+
+
+    def view_datasets(self):
+        components = self.supported_components()
+        component_names = self.supported_component_names()
+        data_types = self.supported_data_types()
+
+        # Create a list of rows for the table
+        table = [components, component_names, data_types]
+
+        # Transpose the table (convert columns to rows)
+        table = list(map(list, zip(*table)))
+
+        # Print the table with headers
+        print(tabulate(table, headers=["Component", "Component Name", "Data Available"],tablefmt="fancy_grid"))
+
+    def get_dataset_info(self, component=None, component_name=None, data_type=None):
+        # do checks
+        if component is None:
+            print("Please specify a component")
+            return
+        if component_name is None:
+            print("Please specify a component type")
+            return
+        if data_type is None:
+            print("Please specify a data type")
+            return
+        
+        if component not in self.supported_components():
+            print("Component not supported. Available components are:")
+            print(self.supported_components())
+            return
+        
+        if component_name not in self.supported_component_names():
+            print("Component name not supported. Available component names are:")
+            print(self.supported_component_names())
+            return
+        if data_type not in self.supported_data_types():
+            print("Data type not supported. Available data types are:")
+            print(self.supported_data_types())
+            return
+        
+        # print the table of the dataset configs
+        config = component + "-" + component_name + "-" + data_type
+        
+        dataset = load_dataset(self.repo_name, config)["train"]
+        # describe the dataset and print in table format
+        print("="*80)
+        print("Dataset Features:")
+        pprint.pprint(dataset.features, depth=2)
+        print("\nDataset Description:")
+        print(dataset.description)
+        print("\nDataset Citation:")
+        print(dataset.citation)
+        print("\nDataset Homepage:")
+        print(dataset.homepage)
+        print("\nDataset License:")
+        print(dataset.license)
+        print("\nDataset Size in Bytes:")
+        print(dataset.size_in_bytes)
+        print("="*80)
+        
+    def view_all_contributors(self):
+        # Placeholder for the full contributor info
+        unique_contributors_info = []
+
+        for config in self.configs:
+            dataset = load_dataset(self.repo_name, config)["train"]
+            configs_contrib_info = dataset["contributor"]
+            
+            for contrib_info in configs_contrib_info:
+                # Extracting the relevant information
+                relevant_info = {key: contrib_info[key] for key in ['uploader', 'PI', 'group', 'institution']}
+                relevant_info['config'] = config  # Add the config to the relevant info
+
+                # Check if this combination of info is already in the list
+                if not any(existing_info['config'] == config and
+                            existing_info['uploader'] == relevant_info['uploader'] and
+                            existing_info['PI'] == relevant_info['PI'] and
+                            existing_info['group'] == relevant_info['group'] and
+                            existing_info['institution'] == relevant_info['institution']
+                            for existing_info in unique_contributors_info):
+                    unique_contributors_info.append(relevant_info)
+
+        print(tabulate(unique_contributors_info, headers="keys", tablefmt="fancy_grid"))
+
+    def view_contributors_of_config(self, config):
+        dataset = load_dataset(self.repo_name, config)["train"]
+        configs_contrib_info = dataset["contributor"]
+        unique_contributors_info = []
+        
+        for contrib_info in configs_contrib_info:
+            # Extracting the relevant information
+            relevant_info = {key: contrib_info[key] for key in ['uploader', 'PI', 'group', 'institution']}
+            if relevant_info not in unique_contributors_info:
+                unique_contributors_info.append(relevant_info)
+        
+        print(tabulate(unique_contributors_info, headers='keys', tablefmt="fancy_grid"))
+
+    def view_contributors_of(self, component=None, component_name=None, data_type=None):
+        config = component + "-" + component_name + "-" + data_type
+        self.view_contributors_of_config(config)
+
+    def select_components(self, component_dict=None):
+        # check if dict or string
+        if isinstance(component_dict, dict):
+            config = component_dict["component"] + "-" + component_dict["component_name"] + "-" + component_dict["data_type"]
+        elif isinstance(component_dict, str):
+            config = component_dict
+        print("Selected config: ", config)
+        
+    def select_system(self, components=None):
+        # Validation and checks
+        if isinstance(components, list):
+            for component in components:
+                if component not in self.supported_components():
+                    print(f"Component `{component}` not supported. Available components are:")
+                    print(self.supported_components())
+                    return
+                else:
+                    self.selected_system = components
+
+        elif isinstance(components, str):
+            if components not in self.supported_components():
+                print(f"Component `{components}` not supported. Available components are:")
+                print(self.supported_components())
+                return
+            else:
+                self.selected_system = components
+                self.selected_component = components
+    
+    def select_qubit(self, qubit=None):
+        # check whether selected_component is qubit
+        if (self.selected_system == "qubit") or ("qubit" in self.selected_system):
+            self.selected_qubit = qubit
+            self.selected_component_name = qubit
+            self.selected_data_type = "cap_matrix" # TODO: handle dynamically
+        else:
+            raise UserWarning("Selected system is either not specified or does not contain a qubit! Please check `self.selected_system`")
+        
+        # check if qubit is supported
+        if self.selected_qubit not in self.supported_component_names():
+            print(f"Qubit `{self.selected_qubit}` not supported. Available qubits are:")
+            self.view_component_names("qubit")
+            return
+
+    def select_cavity_claw(self, cavity=None):
+        # check whether selected_component is cavity
+        if (self.selected_system == "cavity_claw") or ("cavity_claw" in self.selected_system):
+            self.selected_cavity = cavity
+            self.selected_component_name = cavity
+            self.selected_data_type = "eigenmode" # TODO: handle dynamically
+        else:
+            raise UserWarning("Selected system is either not specified or does not contain a cavity! Please check `self.selected_system`")
+        
+        # check if cavity is supported
+        if self.selected_cavity not in self.supported_component_names():
+            print(f"Cavity `{self.selected_cavity}` not supported. Available cavities are:")
+            self.view_component_names("cavity_claw")
+            return
+
+    def select_cavity(self, cavity=None):
+        # check whether selected_component is cavity
+        if (self.selected_system == "cavity") or ("cavity" in self.selected_system):
+            self.selected_cavity = cavity
+            self.selected_component_name = cavity
+            self.selected_data_type = "eigenmode" # TODO: handle dynamically
+        else:
+            raise UserWarning("Selected system is either not specified or does not contain a cavity! Please check `self.selected_system`")
+        
+        # check if cavity is supported
+        if self.selected_cavity not in self.supported_component_names():
+            print(f"Cavity `{self.selected_cavity}` not supported. Available cavities are:")
+            self.view_component_names("cavity")
+            return
+        
+    def select_coupler(self, coupler=None):
+        # check whether selected_component is coupler
+        self.selected_coupler = coupler
+        self.selected_component_name = coupler
+        self.selected_data_type = "cap_matrix" # TODO: handle dynamically
+        
+        # check if coupler is supported
+        if self.selected_coupler not in self.supported_component_names()+["CLT"]: # TODO: handle dynamically
+
+            print(f"Coupler `{self.selected_coupler}` not supported. Available couplers are:")
+            self.view_component_names("coupler")
+            return
+
+    def get_dataset(self, data_type=None, component=None, component_name=None):
+        # Use the instance attributes if the user does not provide them
+        component = component if component is not None else self.selected_system
+        component_name = component_name if component_name is not None else self.selected_component_name
+        
+        # Check if system and component_name are still None
+        if component is None or component_name is None:
+            print("Both system and component name must be defined.")
+            return
+        
+        if data_type is None:
+            print("Please specify a data type.")
+            return
+        
+        # Check if the component is supported
+        if component not in self.supported_components():
+            print("Component not supported. Available components are:")
+            print(self.supported_components())
+            return
+        
+        # Check if the component name is supported
+        if component_name not in self.supported_component_names():
+            print("Component name not supported. Available component names are:")
+            print(self.supported_component_names())
+            return
+        
+        # Check if the data type is supported
+        if data_type not in self.supported_data_types():
+            print("Data type not supported. Available data types are:")
+            print(self.supported_data_types())
+            return
+
+        # Construct the configuration string based on the provided or default values
+        config = f"{component}-{component_name}-{data_type}"
+        try:
+            df = load_dataset(self.repo_name, config)["train"].to_pandas()
+            return flatten_df_second_level(df)
+        except Exception as e:
+            print(f"An error occurred while loading the dataset: {e}")
+            return
+
+    def selected_system_df(self):
+        if self.selected_system is None:
+            print("Selected system is not defined.")
+            return
+        elif isinstance(self.selected_system, str):
+            df = self.get_dataset(data_type=self.selected_data_type, component=self.selected_system, component_name=self.selected_component_name)
+            return df
+        elif isinstance(self.selected_system, list):
+            pass
diff --git a/squadds/core/design_patterns.py b/squadds/core/design_patterns.py
new file mode 100644
index 00000000..7baa4a6c
--- /dev/null
+++ b/squadds/core/design_patterns.py
@@ -0,0 +1,8 @@
+class SingletonMeta(type):
+    _instances = {}
+
+    def __call__(cls, *args, **kwargs):
+        if cls not in cls._instances:
+            instance = super().__call__(*args, **kwargs)
+            cls._instances[cls] = instance
+        return cls._instances[cls]
diff --git a/squadds/core/selector.py b/squadds/core/selector.py
index d44f4793..9bcf98ec 100644
--- a/squadds/core/selector.py
+++ b/squadds/core/selector.py
@@ -1,4 +1,4 @@
 class Selector:
     
-    def __init__(self)
+    def __init__(self):
         pass
\ No newline at end of file
diff --git a/squadds/database/db.py b/squadds/database/db.py
deleted file mode 100644
index 422d34de..00000000
--- a/squadds/database/db.py
+++ /dev/null
@@ -1,13 +0,0 @@
-class SQuADDS_DB:
-    
-    def __init__(self):
-        pass
-
-    def get_component_types(self):
-        pass
-
-    def select_component(self, component_type):
-        pass
-
-    def get_component(self, component_id):
-        pass
\ No newline at end of file
diff --git a/tutorials/Tutorial-1_getting_started_with_SQuADDS.ipynb b/tutorials/Tutorial-1_getting_started_with_SQuADDS.ipynb
index 1cfef1ab..f2de987e 100644
--- a/tutorials/Tutorial-1_getting_started_with_SQuADDS.ipynb
+++ b/tutorials/Tutorial-1_getting_started_with_SQuADDS.ipynb
@@ -19,9 +19,18 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 34,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "The autoreload extension is already loaded. To reload it, use:\n",
+      "  %reload_ext autoreload\n"
+     ]
+    }
+   ],
    "source": [
     "%load_ext autoreload\n",
     "%autoreload 2"
@@ -29,9 +38,25 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 35,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Obtaining file:///Users/shanto/LFL/SQuADDS/SQuADDS\n",
+      "  Preparing metadata (setup.py) ... \u001b[?25ldone\n",
+      "\u001b[?25hInstalling collected packages: SQuADDS\n",
+      "  Attempting uninstall: SQuADDS\n",
+      "    Found existing installation: SQuADDS 0.1\n",
+      "    Uninstalling SQuADDS-0.1:\n",
+      "      Successfully uninstalled SQuADDS-0.1\n",
+      "  Running setup.py develop for SQuADDS\n",
+      "Successfully installed SQuADDS-0.1\n"
+     ]
+    }
+   ],
    "source": [
     "!pip install -e ../."
    ]
@@ -96,7 +121,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 37,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -108,11 +133,33 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 39,
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "['qubit', 'cavity_claw', 'coupler']\n",
+      "['TransmonCross', 'RouterMeander', 'NCap']\n",
+      "['cap_matrix', 'eigenmode', 'cap_matrix']\n"
+     ]
+    }
+   ],
    "source": [
-    "configs"
+    "components = []\n",
+    "component_names = []\n",
+    "data_types = []\n",
+    "\n",
+    "for config in configs:\n",
+    "    components.append(config.split(\"-\")[0])\n",
+    "    component_names.append(config.split(\"-\")[1])\n",
+    "    data_types.append(config.split(\"-\")[2])\n",
+    "    \n",
+    "print(components)\n",
+    "print(component_names)\n",
+    "print(data_types)\n",
+    "    "
    ]
   },
   {
@@ -143,10 +190,572 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 161,
    "metadata": {},
    "outputs": [],
-   "source": []
+   "source": [
+    "from squadds import SQuADDS_DB"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 162,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "db = SQuADDS_DB()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 83,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "╒═════════════╤══════════════════╤══════════════════╕\n",
+      "│ Component   │ Component Name   │ Data Available   │\n",
+      "╞═════════════╪══════════════════╪══════════════════╡\n",
+      "│ qubit       │ TransmonCross    │ cap_matrix       │\n",
+      "├─────────────┼──────────────────┼──────────────────┤\n",
+      "│ cavity_claw │ RouteMeander     │ eigenmode        │\n",
+      "├─────────────┼──────────────────┼──────────────────┤\n",
+      "│ coupler     │ NCap             │ cap_matrix       │\n",
+      "╘═════════════╧══════════════════╧══════════════════╛\n"
+     ]
+    }
+   ],
+   "source": [
+    "db.view_datasets()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 88,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "================================================================================\n",
+      "Dataset Features:\n",
+      "{'contributor': {'PI': Value(dtype='string', id=None),\n",
+      "                 'date_created': Value(dtype='string', id=None),\n",
+      "                 'group': Value(dtype='string', id=None),\n",
+      "                 'institution': Value(dtype='string', id=None),\n",
+      "                 'uploader': Value(dtype='string', id=None)},\n",
+      " 'design': {'design_options': {...},\n",
+      "            'design_tool': Value(dtype='string', id=None)},\n",
+      " 'notes': {},\n",
+      " 'sim_options': {'renderer_options': {...},\n",
+      "                 'setup': {...},\n",
+      "                 'simulator': Value(dtype='string', id=None)},\n",
+      " 'sim_results': {'claw_to_claw': Value(dtype='float64', id=None),\n",
+      "                 'claw_to_ground': Value(dtype='float64', id=None),\n",
+      "                 'cross_to_claw': Value(dtype='float64', id=None),\n",
+      "                 'cross_to_cross': Value(dtype='float64', id=None),\n",
+      "                 'cross_to_ground': Value(dtype='float64', id=None),\n",
+      "                 'ground_to_ground': Value(dtype='float64', id=None),\n",
+      "                 'units': Value(dtype='string', id=None)}}\n",
+      "\n",
+      "Dataset Description:\n",
+      "\n",
+      "\n",
+      "Dataset Citation:\n",
+      "\n",
+      "\n",
+      "Dataset Homepage:\n",
+      "\n",
+      "\n",
+      "Dataset License:\n",
+      "\n",
+      "\n",
+      "Dataset Size in Bytes:\n",
+      "9700839\n",
+      "================================================================================\n"
+     ]
+    }
+   ],
+   "source": [
+    "db.get_dataset_info(component=\"qubit\", component_name=\"TransmonCross\", data_type=\"cap_matrix\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 87,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "================================================================================\n",
+      "Dataset Features:\n",
+      "{'contributor': {'PI': Value(dtype='string', id=None),\n",
+      "                 'date_created': Value(dtype='string', id=None),\n",
+      "                 'group': Value(dtype='string', id=None),\n",
+      "                 'institution': Value(dtype='string', id=None),\n",
+      "                 'uploader': Value(dtype='string', id=None)},\n",
+      " 'design': {'coupler_type': Value(dtype='string', id=None),\n",
+      "            'design_options': {...},\n",
+      "            'design_tool': Value(dtype='string', id=None)},\n",
+      " 'notes': {},\n",
+      " 'sim_options': {'setup': {...}, 'simulator': Value(dtype='string', id=None)},\n",
+      " 'sim_results': {'cavity_frequency': Value(dtype='float64', id=None),\n",
+      "                 'kappa': Value(dtype='float64', id=None),\n",
+      "                 'units': Value(dtype='string', id=None)}}\n",
+      "\n",
+      "Dataset Description:\n",
+      "\n",
+      "\n",
+      "Dataset Citation:\n",
+      "\n",
+      "\n",
+      "Dataset Homepage:\n",
+      "\n",
+      "\n",
+      "Dataset License:\n",
+      "\n",
+      "\n",
+      "Dataset Size in Bytes:\n",
+      "879111\n",
+      "================================================================================\n"
+     ]
+    }
+   ],
+   "source": [
+    "db.get_dataset_info(component=\"cavity_claw\", component_name=\"RouteMeander\", data_type=\"eigenmode\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 205,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>design_options</th>\n",
+       "      <th>design_tool</th>\n",
+       "      <th>PI</th>\n",
+       "      <th>date_created</th>\n",
+       "      <th>group</th>\n",
+       "      <th>institution</th>\n",
+       "      <th>uploader</th>\n",
+       "      <th>claw_to_claw</th>\n",
+       "      <th>claw_to_ground</th>\n",
+       "      <th>cross_to_claw</th>\n",
+       "      <th>cross_to_cross</th>\n",
+       "      <th>cross_to_ground</th>\n",
+       "      <th>ground_to_ground</th>\n",
+       "      <th>units</th>\n",
+       "      <th>renderer_options</th>\n",
+       "      <th>setup</th>\n",
+       "      <th>simulator</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>{'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-09-20-142547</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>94.97421</td>\n",
+       "      <td>90.86585</td>\n",
+       "      <td>3.73363</td>\n",
+       "      <td>158.40783</td>\n",
+       "      <td>158.40783</td>\n",
+       "      <td>311.25590</td>\n",
+       "      <td>nH</td>\n",
+       "      <td>{'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...</td>\n",
+       "      <td>{'auto_increase_solution_order': True, 'enable...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>{'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-10-25-153123</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>82.44280</td>\n",
+       "      <td>79.19378</td>\n",
+       "      <td>2.93820</td>\n",
+       "      <td>188.15089</td>\n",
+       "      <td>188.15089</td>\n",
+       "      <td>333.52997</td>\n",
+       "      <td>nH</td>\n",
+       "      <td>{'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...</td>\n",
+       "      <td>{'auto_increase_solution_order': True, 'enable...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>{'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-09-20-142547</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>83.76412</td>\n",
+       "      <td>80.18130</td>\n",
+       "      <td>3.16131</td>\n",
+       "      <td>104.35340</td>\n",
+       "      <td>104.35340</td>\n",
+       "      <td>237.02548</td>\n",
+       "      <td>nH</td>\n",
+       "      <td>{'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...</td>\n",
+       "      <td>{'auto_increase_solution_order': True, 'enable...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>{'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-10-25-153126</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>103.37057</td>\n",
+       "      <td>97.22405</td>\n",
+       "      <td>5.77590</td>\n",
+       "      <td>174.13928</td>\n",
+       "      <td>174.13928</td>\n",
+       "      <td>335.31609</td>\n",
+       "      <td>nH</td>\n",
+       "      <td>{'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...</td>\n",
+       "      <td>{'auto_increase_solution_order': True, 'enable...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>{'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-09-20-142547</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>68.92854</td>\n",
+       "      <td>65.68607</td>\n",
+       "      <td>2.87375</td>\n",
+       "      <td>120.03923</td>\n",
+       "      <td>120.03923</td>\n",
+       "      <td>240.34085</td>\n",
+       "      <td>nH</td>\n",
+       "      <td>{'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...</td>\n",
+       "      <td>{'auto_increase_solution_order': True, 'enable...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>...</th>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1929</th>\n",
+       "      <td>{'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-09-20-142547</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>106.43025</td>\n",
+       "      <td>101.53197</td>\n",
+       "      <td>4.45645</td>\n",
+       "      <td>174.46380</td>\n",
+       "      <td>174.46380</td>\n",
+       "      <td>340.62919</td>\n",
+       "      <td>nH</td>\n",
+       "      <td>{'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...</td>\n",
+       "      <td>{'auto_increase_solution_order': True, 'enable...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1930</th>\n",
+       "      <td>{'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-09-20-142549</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>121.10943</td>\n",
+       "      <td>112.62570</td>\n",
+       "      <td>7.95178</td>\n",
+       "      <td>187.43537</td>\n",
+       "      <td>187.43537</td>\n",
+       "      <td>367.34003</td>\n",
+       "      <td>nH</td>\n",
+       "      <td>{'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...</td>\n",
+       "      <td>{'auto_increase_solution_order': True, 'enable...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1931</th>\n",
+       "      <td>{'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-10-25-153123</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>144.56289</td>\n",
+       "      <td>136.36810</td>\n",
+       "      <td>7.65968</td>\n",
+       "      <td>172.14561</td>\n",
+       "      <td>172.14561</td>\n",
+       "      <td>372.39970</td>\n",
+       "      <td>nH</td>\n",
+       "      <td>{'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...</td>\n",
+       "      <td>{'auto_increase_solution_order': True, 'enable...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1932</th>\n",
+       "      <td>{'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-09-20-142547</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>68.76413</td>\n",
+       "      <td>65.78116</td>\n",
+       "      <td>2.48795</td>\n",
+       "      <td>56.75230</td>\n",
+       "      <td>56.75230</td>\n",
+       "      <td>166.57383</td>\n",
+       "      <td>nH</td>\n",
+       "      <td>{'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...</td>\n",
+       "      <td>{'auto_increase_solution_order': True, 'enable...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1933</th>\n",
+       "      <td>{'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-09-20-142549</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>58.45749</td>\n",
+       "      <td>55.50796</td>\n",
+       "      <td>2.54396</td>\n",
+       "      <td>62.01000</td>\n",
+       "      <td>62.01000</td>\n",
+       "      <td>162.42140</td>\n",
+       "      <td>nH</td>\n",
+       "      <td>{'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...</td>\n",
+       "      <td>{'auto_increase_solution_order': True, 'enable...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>1934 rows × 17 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                                         design_options   design_tool  \\\n",
+       "0     {'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...  qiskit-metal   \n",
+       "1     {'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...  qiskit-metal   \n",
+       "2     {'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...  qiskit-metal   \n",
+       "3     {'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...  qiskit-metal   \n",
+       "4     {'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...  qiskit-metal   \n",
+       "...                                                 ...           ...   \n",
+       "1929  {'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...  qiskit-metal   \n",
+       "1930  {'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...  qiskit-metal   \n",
+       "1931  {'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...  qiskit-metal   \n",
+       "1932  {'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...  qiskit-metal   \n",
+       "1933  {'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...  qiskit-metal   \n",
+       "\n",
+       "                          PI       date_created group institution   uploader  \\\n",
+       "0     Eli Levenson-Falk, PhD  2023-09-20-142547   LFL         USC  Andre Kuo   \n",
+       "1     Eli Levenson-Falk, PhD  2023-10-25-153123   LFL         USC  Andre Kuo   \n",
+       "2     Eli Levenson-Falk, PhD  2023-09-20-142547   LFL         USC  Andre Kuo   \n",
+       "3     Eli Levenson-Falk, PhD  2023-10-25-153126   LFL         USC  Andre Kuo   \n",
+       "4     Eli Levenson-Falk, PhD  2023-09-20-142547   LFL         USC  Andre Kuo   \n",
+       "...                      ...                ...   ...         ...        ...   \n",
+       "1929  Eli Levenson-Falk, PhD  2023-09-20-142547   LFL         USC  Andre Kuo   \n",
+       "1930  Eli Levenson-Falk, PhD  2023-09-20-142549   LFL         USC  Andre Kuo   \n",
+       "1931  Eli Levenson-Falk, PhD  2023-10-25-153123   LFL         USC  Andre Kuo   \n",
+       "1932  Eli Levenson-Falk, PhD  2023-09-20-142547   LFL         USC  Andre Kuo   \n",
+       "1933  Eli Levenson-Falk, PhD  2023-09-20-142549   LFL         USC  Andre Kuo   \n",
+       "\n",
+       "      claw_to_claw  claw_to_ground  cross_to_claw  cross_to_cross  \\\n",
+       "0         94.97421        90.86585        3.73363       158.40783   \n",
+       "1         82.44280        79.19378        2.93820       188.15089   \n",
+       "2         83.76412        80.18130        3.16131       104.35340   \n",
+       "3        103.37057        97.22405        5.77590       174.13928   \n",
+       "4         68.92854        65.68607        2.87375       120.03923   \n",
+       "...            ...             ...            ...             ...   \n",
+       "1929     106.43025       101.53197        4.45645       174.46380   \n",
+       "1930     121.10943       112.62570        7.95178       187.43537   \n",
+       "1931     144.56289       136.36810        7.65968       172.14561   \n",
+       "1932      68.76413        65.78116        2.48795        56.75230   \n",
+       "1933      58.45749        55.50796        2.54396        62.01000   \n",
+       "\n",
+       "      cross_to_ground  ground_to_ground units  \\\n",
+       "0           158.40783         311.25590    nH   \n",
+       "1           188.15089         333.52997    nH   \n",
+       "2           104.35340         237.02548    nH   \n",
+       "3           174.13928         335.31609    nH   \n",
+       "4           120.03923         240.34085    nH   \n",
+       "...               ...               ...   ...   \n",
+       "1929        174.46380         340.62919    nH   \n",
+       "1930        187.43537         367.34003    nH   \n",
+       "1931        172.14561         372.39970    nH   \n",
+       "1932         56.75230         166.57383    nH   \n",
+       "1933         62.01000         162.42140    nH   \n",
+       "\n",
+       "                                       renderer_options  \\\n",
+       "0     {'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...   \n",
+       "1     {'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...   \n",
+       "2     {'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...   \n",
+       "3     {'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...   \n",
+       "4     {'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...   \n",
+       "...                                                 ...   \n",
+       "1929  {'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...   \n",
+       "1930  {'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...   \n",
+       "1931  {'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...   \n",
+       "1932  {'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...   \n",
+       "1933  {'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...   \n",
+       "\n",
+       "                                                  setup   simulator  \n",
+       "0     {'auto_increase_solution_order': True, 'enable...  Ansys HFSS  \n",
+       "1     {'auto_increase_solution_order': True, 'enable...  Ansys HFSS  \n",
+       "2     {'auto_increase_solution_order': True, 'enable...  Ansys HFSS  \n",
+       "3     {'auto_increase_solution_order': True, 'enable...  Ansys HFSS  \n",
+       "4     {'auto_increase_solution_order': True, 'enable...  Ansys HFSS  \n",
+       "...                                                 ...         ...  \n",
+       "1929  {'auto_increase_solution_order': True, 'enable...  Ansys HFSS  \n",
+       "1930  {'auto_increase_solution_order': True, 'enable...  Ansys HFSS  \n",
+       "1931  {'auto_increase_solution_order': True, 'enable...  Ansys HFSS  \n",
+       "1932  {'auto_increase_solution_order': True, 'enable...  Ansys HFSS  \n",
+       "1933  {'auto_increase_solution_order': True, 'enable...  Ansys HFSS  \n",
+       "\n",
+       "[1934 rows x 17 columns]"
+      ]
+     },
+     "execution_count": 205,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "db.get_dataset(component=\"qubit\", component_name=\"TransmonCross\", data_type=\"cap_matrix\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 108,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "['qubit-TransmonCross-cap_matrix',\n",
+      " 'cavity_claw-RouteMeander-eigenmode',\n",
+      " 'coupler-NCap-cap_matrix']\n"
+     ]
+    }
+   ],
+   "source": [
+    "db.get_configs()"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 109,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "╒════════════╤════════════════════════╤═════════╤═══════════════╕\n",
+      "│ uploader   │ PI                     │ group   │ institution   │\n",
+      "╞════════════╪════════════════════════╪═════════╪═══════════════╡\n",
+      "│ Andre Kuo  │ Eli Levenson-Falk, PhD │ LFL     │ USC           │\n",
+      "╘════════════╧════════════════════════╧═════════╧═══════════════╛\n"
+     ]
+    }
+   ],
+   "source": [
+    "db.view_contributors_of(\"qubit\", \"TransmonCross\", \"cap_matrix\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 103,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "╒════════════╤════════════════════════╤═════════╤═══════════════╤════════════════════════════════════╕\n",
+      "│ uploader   │ PI                     │ group   │ institution   │ config                             │\n",
+      "╞════════════╪════════════════════════╪═════════╪═══════════════╪════════════════════════════════════╡\n",
+      "│ Andre Kuo  │ Eli Levenson-Falk, PhD │ LFL     │ USC           │ qubit-TransmonCross-cap_matrix     │\n",
+      "├────────────┼────────────────────────┼─────────┼───────────────┼────────────────────────────────────┤\n",
+      "│ Andre Kuo  │ Eli Levenson-Falk, PhD │ LFL     │ USC           │ cavity_claw-RouteMeander-eigenmode │\n",
+      "├────────────┼────────────────────────┼─────────┼───────────────┼────────────────────────────────────┤\n",
+      "│ Andre Kuo  │ Eli Levenson-Falk, PhD │ LFL     │ USC           │ coupler-NCap-cap_matrix            │\n",
+      "╘════════════╧════════════════════════╧═════════╧═══════════════╧════════════════════════════════════╛\n"
+     ]
+    }
+   ],
+   "source": [
+    "db.view_all_contributors()"
+   ]
   },
   {
    "cell_type": "markdown",
@@ -155,6 +764,441 @@
     "### Querying for the a target qubit design"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 183,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "db.select_system(\"qubit\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 184,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "db.select_qubit(\"TransmonCross\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 173,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'qubit'"
+      ]
+     },
+     "execution_count": 173,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "db.selected_system"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 204,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>design_options</th>\n",
+       "      <th>design_tool</th>\n",
+       "      <th>PI</th>\n",
+       "      <th>date_created</th>\n",
+       "      <th>group</th>\n",
+       "      <th>institution</th>\n",
+       "      <th>uploader</th>\n",
+       "      <th>claw_to_claw</th>\n",
+       "      <th>claw_to_ground</th>\n",
+       "      <th>cross_to_claw</th>\n",
+       "      <th>cross_to_cross</th>\n",
+       "      <th>cross_to_ground</th>\n",
+       "      <th>ground_to_ground</th>\n",
+       "      <th>units</th>\n",
+       "      <th>renderer_options</th>\n",
+       "      <th>setup</th>\n",
+       "      <th>simulator</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>{'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-09-20-142547</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>94.97421</td>\n",
+       "      <td>90.86585</td>\n",
+       "      <td>3.73363</td>\n",
+       "      <td>158.40783</td>\n",
+       "      <td>158.40783</td>\n",
+       "      <td>311.25590</td>\n",
+       "      <td>nH</td>\n",
+       "      <td>{'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...</td>\n",
+       "      <td>{'auto_increase_solution_order': True, 'enable...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>{'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-10-25-153123</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>82.44280</td>\n",
+       "      <td>79.19378</td>\n",
+       "      <td>2.93820</td>\n",
+       "      <td>188.15089</td>\n",
+       "      <td>188.15089</td>\n",
+       "      <td>333.52997</td>\n",
+       "      <td>nH</td>\n",
+       "      <td>{'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...</td>\n",
+       "      <td>{'auto_increase_solution_order': True, 'enable...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>{'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-09-20-142547</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>83.76412</td>\n",
+       "      <td>80.18130</td>\n",
+       "      <td>3.16131</td>\n",
+       "      <td>104.35340</td>\n",
+       "      <td>104.35340</td>\n",
+       "      <td>237.02548</td>\n",
+       "      <td>nH</td>\n",
+       "      <td>{'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...</td>\n",
+       "      <td>{'auto_increase_solution_order': True, 'enable...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>{'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-10-25-153126</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>103.37057</td>\n",
+       "      <td>97.22405</td>\n",
+       "      <td>5.77590</td>\n",
+       "      <td>174.13928</td>\n",
+       "      <td>174.13928</td>\n",
+       "      <td>335.31609</td>\n",
+       "      <td>nH</td>\n",
+       "      <td>{'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...</td>\n",
+       "      <td>{'auto_increase_solution_order': True, 'enable...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>{'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-09-20-142547</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>68.92854</td>\n",
+       "      <td>65.68607</td>\n",
+       "      <td>2.87375</td>\n",
+       "      <td>120.03923</td>\n",
+       "      <td>120.03923</td>\n",
+       "      <td>240.34085</td>\n",
+       "      <td>nH</td>\n",
+       "      <td>{'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...</td>\n",
+       "      <td>{'auto_increase_solution_order': True, 'enable...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>...</th>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1929</th>\n",
+       "      <td>{'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-09-20-142547</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>106.43025</td>\n",
+       "      <td>101.53197</td>\n",
+       "      <td>4.45645</td>\n",
+       "      <td>174.46380</td>\n",
+       "      <td>174.46380</td>\n",
+       "      <td>340.62919</td>\n",
+       "      <td>nH</td>\n",
+       "      <td>{'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...</td>\n",
+       "      <td>{'auto_increase_solution_order': True, 'enable...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1930</th>\n",
+       "      <td>{'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-09-20-142549</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>121.10943</td>\n",
+       "      <td>112.62570</td>\n",
+       "      <td>7.95178</td>\n",
+       "      <td>187.43537</td>\n",
+       "      <td>187.43537</td>\n",
+       "      <td>367.34003</td>\n",
+       "      <td>nH</td>\n",
+       "      <td>{'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...</td>\n",
+       "      <td>{'auto_increase_solution_order': True, 'enable...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1931</th>\n",
+       "      <td>{'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-10-25-153123</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>144.56289</td>\n",
+       "      <td>136.36810</td>\n",
+       "      <td>7.65968</td>\n",
+       "      <td>172.14561</td>\n",
+       "      <td>172.14561</td>\n",
+       "      <td>372.39970</td>\n",
+       "      <td>nH</td>\n",
+       "      <td>{'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...</td>\n",
+       "      <td>{'auto_increase_solution_order': True, 'enable...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1932</th>\n",
+       "      <td>{'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-09-20-142547</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>68.76413</td>\n",
+       "      <td>65.78116</td>\n",
+       "      <td>2.48795</td>\n",
+       "      <td>56.75230</td>\n",
+       "      <td>56.75230</td>\n",
+       "      <td>166.57383</td>\n",
+       "      <td>nH</td>\n",
+       "      <td>{'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...</td>\n",
+       "      <td>{'auto_increase_solution_order': True, 'enable...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1933</th>\n",
+       "      <td>{'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-09-20-142549</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>58.45749</td>\n",
+       "      <td>55.50796</td>\n",
+       "      <td>2.54396</td>\n",
+       "      <td>62.01000</td>\n",
+       "      <td>62.01000</td>\n",
+       "      <td>162.42140</td>\n",
+       "      <td>nH</td>\n",
+       "      <td>{'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...</td>\n",
+       "      <td>{'auto_increase_solution_order': True, 'enable...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>1934 rows × 17 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "                                         design_options   design_tool  \\\n",
+       "0     {'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...  qiskit-metal   \n",
+       "1     {'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...  qiskit-metal   \n",
+       "2     {'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...  qiskit-metal   \n",
+       "3     {'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...  qiskit-metal   \n",
+       "4     {'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...  qiskit-metal   \n",
+       "...                                                 ...           ...   \n",
+       "1929  {'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...  qiskit-metal   \n",
+       "1930  {'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...  qiskit-metal   \n",
+       "1931  {'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...  qiskit-metal   \n",
+       "1932  {'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...  qiskit-metal   \n",
+       "1933  {'aedt_hfss_capacitance': 0, 'aedt_hfss_induct...  qiskit-metal   \n",
+       "\n",
+       "                          PI       date_created group institution   uploader  \\\n",
+       "0     Eli Levenson-Falk, PhD  2023-09-20-142547   LFL         USC  Andre Kuo   \n",
+       "1     Eli Levenson-Falk, PhD  2023-10-25-153123   LFL         USC  Andre Kuo   \n",
+       "2     Eli Levenson-Falk, PhD  2023-09-20-142547   LFL         USC  Andre Kuo   \n",
+       "3     Eli Levenson-Falk, PhD  2023-10-25-153126   LFL         USC  Andre Kuo   \n",
+       "4     Eli Levenson-Falk, PhD  2023-09-20-142547   LFL         USC  Andre Kuo   \n",
+       "...                      ...                ...   ...         ...        ...   \n",
+       "1929  Eli Levenson-Falk, PhD  2023-09-20-142547   LFL         USC  Andre Kuo   \n",
+       "1930  Eli Levenson-Falk, PhD  2023-09-20-142549   LFL         USC  Andre Kuo   \n",
+       "1931  Eli Levenson-Falk, PhD  2023-10-25-153123   LFL         USC  Andre Kuo   \n",
+       "1932  Eli Levenson-Falk, PhD  2023-09-20-142547   LFL         USC  Andre Kuo   \n",
+       "1933  Eli Levenson-Falk, PhD  2023-09-20-142549   LFL         USC  Andre Kuo   \n",
+       "\n",
+       "      claw_to_claw  claw_to_ground  cross_to_claw  cross_to_cross  \\\n",
+       "0         94.97421        90.86585        3.73363       158.40783   \n",
+       "1         82.44280        79.19378        2.93820       188.15089   \n",
+       "2         83.76412        80.18130        3.16131       104.35340   \n",
+       "3        103.37057        97.22405        5.77590       174.13928   \n",
+       "4         68.92854        65.68607        2.87375       120.03923   \n",
+       "...            ...             ...            ...             ...   \n",
+       "1929     106.43025       101.53197        4.45645       174.46380   \n",
+       "1930     121.10943       112.62570        7.95178       187.43537   \n",
+       "1931     144.56289       136.36810        7.65968       172.14561   \n",
+       "1932      68.76413        65.78116        2.48795        56.75230   \n",
+       "1933      58.45749        55.50796        2.54396        62.01000   \n",
+       "\n",
+       "      cross_to_ground  ground_to_ground units  \\\n",
+       "0           158.40783         311.25590    nH   \n",
+       "1           188.15089         333.52997    nH   \n",
+       "2           104.35340         237.02548    nH   \n",
+       "3           174.13928         335.31609    nH   \n",
+       "4           120.03923         240.34085    nH   \n",
+       "...               ...               ...   ...   \n",
+       "1929        174.46380         340.62919    nH   \n",
+       "1930        187.43537         367.34003    nH   \n",
+       "1931        172.14561         372.39970    nH   \n",
+       "1932         56.75230         166.57383    nH   \n",
+       "1933         62.01000         162.42140    nH   \n",
+       "\n",
+       "                                       renderer_options  \\\n",
+       "0     {'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...   \n",
+       "1     {'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...   \n",
+       "2     {'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...   \n",
+       "3     {'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...   \n",
+       "4     {'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...   \n",
+       "...                                                 ...   \n",
+       "1929  {'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...   \n",
+       "1930  {'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...   \n",
+       "1931  {'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...   \n",
+       "1932  {'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...   \n",
+       "1933  {'Cj': 0, 'Lj': '10nH', '_Rj': 0, 'design_name...   \n",
+       "\n",
+       "                                                  setup   simulator  \n",
+       "0     {'auto_increase_solution_order': True, 'enable...  Ansys HFSS  \n",
+       "1     {'auto_increase_solution_order': True, 'enable...  Ansys HFSS  \n",
+       "2     {'auto_increase_solution_order': True, 'enable...  Ansys HFSS  \n",
+       "3     {'auto_increase_solution_order': True, 'enable...  Ansys HFSS  \n",
+       "4     {'auto_increase_solution_order': True, 'enable...  Ansys HFSS  \n",
+       "...                                                 ...         ...  \n",
+       "1929  {'auto_increase_solution_order': True, 'enable...  Ansys HFSS  \n",
+       "1930  {'auto_increase_solution_order': True, 'enable...  Ansys HFSS  \n",
+       "1931  {'auto_increase_solution_order': True, 'enable...  Ansys HFSS  \n",
+       "1932  {'auto_increase_solution_order': True, 'enable...  Ansys HFSS  \n",
+       "1933  {'auto_increase_solution_order': True, 'enable...  Ansys HFSS  \n",
+       "\n",
+       "[1934 rows x 17 columns]"
+      ]
+     },
+     "execution_count": 204,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "df = db.selected_system_df()\n",
+    "df"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Querying for a target cavity design"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 206,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "db.select_system(\"cavity_claw\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 212,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "db.select_cavity_claw(\"RouteMeander\")"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 219,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "db.select_coupler(\"CLT\")"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -171,10 +1215,301 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 154,
    "metadata": {},
    "outputs": [],
-   "source": []
+   "source": [
+    "db.select_system([\"qubit\",\"cavity_claw\"])"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 209,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/html": [
+       "<div>\n",
+       "<style scoped>\n",
+       "    .dataframe tbody tr th:only-of-type {\n",
+       "        vertical-align: middle;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe tbody tr th {\n",
+       "        vertical-align: top;\n",
+       "    }\n",
+       "\n",
+       "    .dataframe thead th {\n",
+       "        text-align: right;\n",
+       "    }\n",
+       "</style>\n",
+       "<table border=\"1\" class=\"dataframe\">\n",
+       "  <thead>\n",
+       "    <tr style=\"text-align: right;\">\n",
+       "      <th></th>\n",
+       "      <th>coupler_type</th>\n",
+       "      <th>design_options</th>\n",
+       "      <th>design_tool</th>\n",
+       "      <th>PI</th>\n",
+       "      <th>date_created</th>\n",
+       "      <th>group</th>\n",
+       "      <th>institution</th>\n",
+       "      <th>uploader</th>\n",
+       "      <th>cavity_frequency</th>\n",
+       "      <th>kappa</th>\n",
+       "      <th>units</th>\n",
+       "      <th>setup</th>\n",
+       "      <th>simulator</th>\n",
+       "    </tr>\n",
+       "  </thead>\n",
+       "  <tbody>\n",
+       "    <tr>\n",
+       "      <th>0</th>\n",
+       "      <td>CLT</td>\n",
+       "      <td>{'claw_opts': {'connection_pads': {'readout': ...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-12-01-170608</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>5.353550e+09</td>\n",
+       "      <td>161106.598429</td>\n",
+       "      <td>Hz</td>\n",
+       "      <td>{'basis_order': 1, 'max_delta_f': 0.05, 'max_p...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>1</th>\n",
+       "      <td>CLT</td>\n",
+       "      <td>{'claw_opts': {'connection_pads': {'readout': ...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-12-04-124953</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>8.399241e+09</td>\n",
+       "      <td>268412.116632</td>\n",
+       "      <td>Hz</td>\n",
+       "      <td>{'basis_order': 1, 'max_delta_f': 0.05, 'max_p...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>2</th>\n",
+       "      <td>CLT</td>\n",
+       "      <td>{'claw_opts': {'connection_pads': {'readout': ...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-12-09-204334</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>8.694845e+09</td>\n",
+       "      <td>255873.654612</td>\n",
+       "      <td>Hz</td>\n",
+       "      <td>{'basis_order': 1, 'max_delta_f': 0.05, 'max_p...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>3</th>\n",
+       "      <td>CLT</td>\n",
+       "      <td>{'claw_opts': {'connection_pads': {'readout': ...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-12-08-173545</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>6.616574e+09</td>\n",
+       "      <td>30459.761161</td>\n",
+       "      <td>Hz</td>\n",
+       "      <td>{'basis_order': 1, 'max_delta_f': 0.05, 'max_p...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>4</th>\n",
+       "      <td>CLT</td>\n",
+       "      <td>{'claw_opts': {'connection_pads': {'readout': ...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-12-09-204334</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>7.986835e+09</td>\n",
+       "      <td>208304.221064</td>\n",
+       "      <td>Hz</td>\n",
+       "      <td>{'basis_order': 1, 'max_delta_f': 0.05, 'max_p...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>...</th>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "      <td>...</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>229</th>\n",
+       "      <td>CLT</td>\n",
+       "      <td>{'claw_opts': {'connection_pads': {'readout': ...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-12-01-170608</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>4.949469e+09</td>\n",
+       "      <td>126438.881378</td>\n",
+       "      <td>Hz</td>\n",
+       "      <td>{'basis_order': 1, 'max_delta_f': 0.05, 'max_p...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>230</th>\n",
+       "      <td>CLT</td>\n",
+       "      <td>{'claw_opts': {'connection_pads': {'readout': ...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-12-04-124953</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>8.805442e+09</td>\n",
+       "      <td>291439.656224</td>\n",
+       "      <td>Hz</td>\n",
+       "      <td>{'basis_order': 1, 'max_delta_f': 0.05, 'max_p...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>231</th>\n",
+       "      <td>CLT</td>\n",
+       "      <td>{'claw_opts': {'connection_pads': {'readout': ...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-12-06-224829</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>6.597444e+09</td>\n",
+       "      <td>587144.918000</td>\n",
+       "      <td>Hz</td>\n",
+       "      <td>{'basis_order': 1, 'max_delta_f': 0.05, 'max_p...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>232</th>\n",
+       "      <td>CLT</td>\n",
+       "      <td>{'claw_opts': {'connection_pads': {'readout': ...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-12-09-204334</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>8.116894e+09</td>\n",
+       "      <td>209744.544864</td>\n",
+       "      <td>Hz</td>\n",
+       "      <td>{'basis_order': 1, 'max_delta_f': 0.05, 'max_p...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>233</th>\n",
+       "      <td>CLT</td>\n",
+       "      <td>{'claw_opts': {'connection_pads': {'readout': ...</td>\n",
+       "      <td>qiskit-metal</td>\n",
+       "      <td>Eli Levenson-Falk, PhD</td>\n",
+       "      <td>2023-12-01-170608</td>\n",
+       "      <td>LFL</td>\n",
+       "      <td>USC</td>\n",
+       "      <td>Andre Kuo</td>\n",
+       "      <td>5.145996e+09</td>\n",
+       "      <td>155139.565546</td>\n",
+       "      <td>Hz</td>\n",
+       "      <td>{'basis_order': 1, 'max_delta_f': 0.05, 'max_p...</td>\n",
+       "      <td>Ansys HFSS</td>\n",
+       "    </tr>\n",
+       "  </tbody>\n",
+       "</table>\n",
+       "<p>234 rows × 13 columns</p>\n",
+       "</div>"
+      ],
+      "text/plain": [
+       "    coupler_type                                     design_options  \\\n",
+       "0            CLT  {'claw_opts': {'connection_pads': {'readout': ...   \n",
+       "1            CLT  {'claw_opts': {'connection_pads': {'readout': ...   \n",
+       "2            CLT  {'claw_opts': {'connection_pads': {'readout': ...   \n",
+       "3            CLT  {'claw_opts': {'connection_pads': {'readout': ...   \n",
+       "4            CLT  {'claw_opts': {'connection_pads': {'readout': ...   \n",
+       "..           ...                                                ...   \n",
+       "229          CLT  {'claw_opts': {'connection_pads': {'readout': ...   \n",
+       "230          CLT  {'claw_opts': {'connection_pads': {'readout': ...   \n",
+       "231          CLT  {'claw_opts': {'connection_pads': {'readout': ...   \n",
+       "232          CLT  {'claw_opts': {'connection_pads': {'readout': ...   \n",
+       "233          CLT  {'claw_opts': {'connection_pads': {'readout': ...   \n",
+       "\n",
+       "      design_tool                      PI       date_created group  \\\n",
+       "0    qiskit-metal  Eli Levenson-Falk, PhD  2023-12-01-170608   LFL   \n",
+       "1    qiskit-metal  Eli Levenson-Falk, PhD  2023-12-04-124953   LFL   \n",
+       "2    qiskit-metal  Eli Levenson-Falk, PhD  2023-12-09-204334   LFL   \n",
+       "3    qiskit-metal  Eli Levenson-Falk, PhD  2023-12-08-173545   LFL   \n",
+       "4    qiskit-metal  Eli Levenson-Falk, PhD  2023-12-09-204334   LFL   \n",
+       "..            ...                     ...                ...   ...   \n",
+       "229  qiskit-metal  Eli Levenson-Falk, PhD  2023-12-01-170608   LFL   \n",
+       "230  qiskit-metal  Eli Levenson-Falk, PhD  2023-12-04-124953   LFL   \n",
+       "231  qiskit-metal  Eli Levenson-Falk, PhD  2023-12-06-224829   LFL   \n",
+       "232  qiskit-metal  Eli Levenson-Falk, PhD  2023-12-09-204334   LFL   \n",
+       "233  qiskit-metal  Eli Levenson-Falk, PhD  2023-12-01-170608   LFL   \n",
+       "\n",
+       "    institution   uploader  cavity_frequency          kappa units  \\\n",
+       "0           USC  Andre Kuo      5.353550e+09  161106.598429    Hz   \n",
+       "1           USC  Andre Kuo      8.399241e+09  268412.116632    Hz   \n",
+       "2           USC  Andre Kuo      8.694845e+09  255873.654612    Hz   \n",
+       "3           USC  Andre Kuo      6.616574e+09   30459.761161    Hz   \n",
+       "4           USC  Andre Kuo      7.986835e+09  208304.221064    Hz   \n",
+       "..          ...        ...               ...            ...   ...   \n",
+       "229         USC  Andre Kuo      4.949469e+09  126438.881378    Hz   \n",
+       "230         USC  Andre Kuo      8.805442e+09  291439.656224    Hz   \n",
+       "231         USC  Andre Kuo      6.597444e+09  587144.918000    Hz   \n",
+       "232         USC  Andre Kuo      8.116894e+09  209744.544864    Hz   \n",
+       "233         USC  Andre Kuo      5.145996e+09  155139.565546    Hz   \n",
+       "\n",
+       "                                                 setup   simulator  \n",
+       "0    {'basis_order': 1, 'max_delta_f': 0.05, 'max_p...  Ansys HFSS  \n",
+       "1    {'basis_order': 1, 'max_delta_f': 0.05, 'max_p...  Ansys HFSS  \n",
+       "2    {'basis_order': 1, 'max_delta_f': 0.05, 'max_p...  Ansys HFSS  \n",
+       "3    {'basis_order': 1, 'max_delta_f': 0.05, 'max_p...  Ansys HFSS  \n",
+       "4    {'basis_order': 1, 'max_delta_f': 0.05, 'max_p...  Ansys HFSS  \n",
+       "..                                                 ...         ...  \n",
+       "229  {'basis_order': 1, 'max_delta_f': 0.05, 'max_p...  Ansys HFSS  \n",
+       "230  {'basis_order': 1, 'max_delta_f': 0.05, 'max_p...  Ansys HFSS  \n",
+       "231  {'basis_order': 1, 'max_delta_f': 0.05, 'max_p...  Ansys HFSS  \n",
+       "232  {'basis_order': 1, 'max_delta_f': 0.05, 'max_p...  Ansys HFSS  \n",
+       "233  {'basis_order': 1, 'max_delta_f': 0.05, 'max_p...  Ansys HFSS  \n",
+       "\n",
+       "[234 rows x 13 columns]"
+      ]
+     },
+     "execution_count": 209,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "df = db.selected_system_df()\n",
+    "df"
+   ]
   },
   {
    "cell_type": "markdown",
@@ -194,7 +1529,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Next Steps...\n",
+    "## Next Steps...\n",
     "\n",
     "Let's do a quick recap of what we have learned in this tutorial:\n",
     "\n",
@@ -211,7 +1546,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# License\n",
+    "## License\n",
     "<div style='width: 100%; background-color:#d5d9e0;padding-left: 10px; padding-bottom: 10px; padding-right: 10px; padding-top: 5px'>\n",
     "    <h3>This code is a part of SQuADDS</h3>\n",
     "    <p>Developed by Sadman Ahmed Shanto</p>\n",
@@ -220,11 +1555,6 @@
     "    <p>Any modifications or derivative works of this code must retain this<br>copyright notice, and modified files need to carry a notice indicating<br>that they have been altered from the originals.</p>\n",
     "</div>\n"
    ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": []
   }
  ],
  "metadata": {
diff --git a/tutorials/Tutorial-2_Contributing_to_SQuADDS.ipynb b/tutorials/Tutorial-2_Contributing_to_SQuADDS.ipynb
index 97e80960..f80d123b 100644
--- a/tutorials/Tutorial-2_Contributing_to_SQuADDS.ipynb
+++ b/tutorials/Tutorial-2_Contributing_to_SQuADDS.ipynb
@@ -290,7 +290,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# License\n",
+    "## License\n",
     "<div style='width: 100%; background-color:#d5d9e0;padding-left: 10px; padding-bottom: 10px; padding-right: 10px; padding-top: 5px'>\n",
     "    <h3>This code is a part of SQuADDS</h3>\n",
     "    <p>Developed by Sadman Ahmed Shanto</p>\n",