diff --git a/src/app/vector/qgsvectorelevationpropertieswidget.cpp b/src/app/vector/qgsvectorelevationpropertieswidget.cpp
index 978dee865d72..a5d51a0c0928 100644
--- a/src/app/vector/qgsvectorelevationpropertieswidget.cpp
+++ b/src/app/vector/qgsvectorelevationpropertieswidget.cpp
@@ -44,6 +44,7 @@ QgsVectorElevationPropertiesWidget::QgsVectorElevationPropertiesWidget( QgsVecto
   mOffsetZSpinBox->setClearValue( 0 );
   mScaleZSpinBox->setClearValue( 1 );
   mExtrusionSpinBox->setClearValue( 0 );
+  mToleranceSpinBox->setClearValue( 0 );
 
   mLineStyleButton->setSymbolType( Qgis::SymbolType::Line );
   mFillStyleButton->setSymbolType( Qgis::SymbolType::Fill );
@@ -77,6 +78,7 @@ QgsVectorElevationPropertiesWidget::QgsVectorElevationPropertiesWidget( QgsVecto
   connect( mElevationLimitSpinBox, qOverload<double >( &QDoubleSpinBox::valueChanged ), this, &QgsVectorElevationPropertiesWidget::onChanged );
   connect( mExtrusionSpinBox, qOverload<double >( &QDoubleSpinBox::valueChanged ), this, &QgsVectorElevationPropertiesWidget::onChanged );
   connect( mExtrusionGroupBox, &QGroupBox::toggled, this, &QgsVectorElevationPropertiesWidget::onChanged );
+  connect( mToleranceSpinBox, qOverload<double >( &QDoubleSpinBox::valueChanged ), this, &QgsVectorElevationPropertiesWidget::onChanged );
   connect( mComboClamping, qOverload<int>( &QComboBox::currentIndexChanged ), this, &QgsVectorElevationPropertiesWidget::onChanged );
   connect( mComboBinding, qOverload<int>( &QComboBox::currentIndexChanged ), this, &QgsVectorElevationPropertiesWidget::onChanged );
   connect( mComboClamping, qOverload<int>( &QComboBox::currentIndexChanged ), this, &QgsVectorElevationPropertiesWidget::clampingChanged );
@@ -156,6 +158,8 @@ void QgsVectorElevationPropertiesWidget::syncToLayer( QgsMapLayer *layer )
     mElevationLimitSpinBox->setValue( props->elevationLimit() );
   mExtrusionGroupBox->setChecked( props->extrusionEnabled() );
   mExtrusionSpinBox->setValue( props->extrusionHeight() );
+  mToleranceGroupBox->setChecked( props->customToleranceEnabled() );
+  mToleranceSpinBox->setValue( props->customTolerance() );
   mTypeComboBox->setCurrentIndex( mTypeComboBox->findData( static_cast< int >( props->type() ) ) );
   switch ( props->type() )
   {
@@ -235,6 +239,8 @@ void QgsVectorElevationPropertiesWidget::apply()
   props->setBinding( static_cast< Qgis::AltitudeBinding >( mComboBinding->currentData().toInt() ) );
   props->setExtrusionEnabled( mExtrusionGroupBox->isChecked() );
   props->setExtrusionHeight( mExtrusionSpinBox->value() );
+  props->setCustomToleranceEnabled( mToleranceGroupBox->isChecked() );
+  props->setCustomTolerance( mToleranceSpinBox->value() );
   if ( mElevationLimitSpinBox->value() != mElevationLimitSpinBox->clearValue() )
     props->setElevationLimit( mElevationLimitSpinBox->value() );
   else
diff --git a/src/ui/qgsvectorelevationpropertieswidgetbase.ui b/src/ui/qgsvectorelevationpropertieswidgetbase.ui
index 0e13169f6905..279a3fa3ad18 100644
--- a/src/ui/qgsvectorelevationpropertieswidgetbase.ui
+++ b/src/ui/qgsvectorelevationpropertieswidgetbase.ui
@@ -279,6 +279,57 @@
      </layout>
     </widget>
    </item>
+   <item>
+    <widget class="QGroupBox" name="mToleranceGroupBox">
+     <property name="toolTip">
+      <string>If checked, the layer will use this tolerance instead of the one defined in the Elevation Profile widget.</string>
+     </property>
+     <property name="focusPolicy">
+      <enum>Qt::StrongFocus</enum>
+     </property>
+     <property name="title">
+      <string>Custom Tolerance</string>
+     </property>
+     <property name="checkable">
+      <bool>true</bool>
+     </property>
+     <property name="checked">
+      <bool>false</bool>
+     </property>
+     <property name="syncGroup" stdset="0">
+      <string notr="true">vectorgeneral</string>
+     </property>
+     <layout class="QGridLayout" name="gridLayout_Tolerance">
+      <item row="0" column="0">
+       <widget class="QLabel" name="label_Tolerance">
+        <property name="text">
+         <string>Tolerance</string>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="1">
+       <widget class="QgsDoubleSpinBox" name="mToleranceSpinBox">
+        <property name="decimals">
+         <number>6</number>
+        </property>
+        <property name="minimum">
+         <double>0.000000000000000</double>
+        </property>
+        <property name="maximum">
+         <double>99999999999.000000000000000</double>
+        </property>
+       </widget>
+      </item>
+      <item row="1" column="0">
+       <widget class="Line" name="line_Tolerance">
+        <property name="orientation">
+         <enum>Qt::Vertical</enum>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
    <item>
     <widget class="QGroupBox" name="groupBox">
      <property name="title">