FreeCAD is a free open source 3D parametric modeller, allowing you to design real life 3D objects. You can follow at:
It's available for Linux, Mac and Windows from the official site at https://www.freecadweb.org
It can be used for all kinds of 3D design tasks such as 3D printing, technical drawing, architecture etc.
This is a brand new server run by the main developers of the project as a spin-off of mastodon.social It is not focused on any particular niche interest - everyone is welcome as long as you follow our code of conduct!