List of Free Software CAD Resources
Sharing is very appreciated.
OSArch
Open Source Architecture Community
https://wiki.osarch.org
FreeCAD Forum
Your own 3D parametric modeler
https://forum.freecadweb.org
Blender
The infamous 3D animation modeler, can be used in workflow with CADs (see OSArch)
https://blender.org
BlenderBIM
Use Blender for CAD Purposes (see OSArch)
https://blenderbim.org
LeoCAD
Lego, Bricks, and GNU GPL
https://www.leocad.org
List of Free/Libre Open Source Software CAD Resources
Sharing is very appreciated.
https://www.ubuntubuzz.com/2021/07/list-of-cad-resources-for-free-software-users.html
Article above about #CAD is a collection of resources made and maintained by community and friends
@osarch (Open Source Architecture Community),
@FreeCAD (the libre software all in one CAD),
@blender (Blender 3D software),
@yorik (FreeCAD professional architect & developer),
@CubicleNate (openSUSE and LeoCAD user; without him I would not know LeoCAD),
and many others.
Thank you very much for all your great efforts!