There is an updated pull request by yopito against master on the void-packages repository https://github.com/yopito/void-packages freecad.coin3.pivy https://github.com/void-linux/void-packages/pull/25607 FreeCAD stack: python3-pivy fixes, coin3 4.0.0 personal runtime is fine. A patch file from https://github.com/void-linux/void-packages/pull/25607.patch is attached