m5l.eu is a Fediverse instance that uses the ActivityPub protocol. In other words, users at this host can communicate with people that use software like Mastodon, Pleroma, Friendica, etc. all around the world.
This server runs the snac software and there is no automatic sign-up process.
#FreeCAD seems to be the most capable #FOSS #CAD package out there. #OpenSCAD looks nice, but it's more like a programming language.
#TinkerCAD is easy, but it's not FOSS, and they have a stinking #BindingArbitration clause now. ๐คฆโโ๏ธ
#Blender is extremely capable, but not really meant for solid modeling, from what I can tell.
Boys don't grow up, we just change LEGO to #CAD