Uploaded June 2022 | Updated September 2026, 14 hours ago

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Download these files:
grabcad.com/library/freecad-acoustic-foam-pattern-1

There are many ways to make this pattern in FreeCAD. This is only one.

Prerequisites:
Working with surfaces in part workbench:
youtube.com/watch?v=yS2o-uEmnxg

Parametric 3D Curve Macro:
youtube.com/watch?v=GqjB3v_mhBQ


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