The script changes rude default rounding of corners — by simply inserting fragments of circles — to a smooth one without sharp jumps in curvature. What's wrong with the standard rounding and much more about the script is explained in detail in the article.
— Displaying the corner curvature profile (can be disabled) for a better understanding of its shape:
— Saving preferred parameters to presets:
— Silent startup without a settings window to speed up work. To bring back the options panel display, run the script with the Shift key pressed.
The script does not round corners by itself, but modifies already rounded corners. It modifies all corners that are selected when you run the script.
The script can process all corners of an object at once:
Or just the selected corners:
Or even many objects at once:
A cheat sheet on how coefficients affect the rounding nature:
