Clearance in a Vacuum: The plot thickens.

In this video, I'll design a cavity in FreeCAD and use a thickness to build a part around it. Then a quick print, test fit, and revision. 00:00 Intro 01:05 Measurement 01:51 CAD 12:55 Slicer 15:35 Test fitting 16:14 Revision 17:10 Fix re-compute failed