Controlling a Spline shaped medical device with a Spreadsheet driven parameter in FreeCAD

Creating the medical device enclosure outline with splines

Adding a descriptive parameter with an alias to a spreadsheet

Connecting the geometry to the parameter from the spreadsheet

Experimenting with variants of the medical device design using the spreadsheet parameter

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• Learning from scratch how to create custom features in FreeCADApril 21, 2022
  This will give you an overview on how to get started with developing custom FreeCAD features. To get started follow the Create a FeaturePython object part I tutorial on the FreeCAD wiki. The examples in this blogpost are from the tutorial in the FreeCAD wiki. Setting up the folder structure for the custom feature project… Read more: Learning from scratch how to create custom features in FreeCAD