
HyperFun
OpenSCAD
FreeCAD
CadQuery
Antimony
OpenJSCAD.org
BRL-CAD
ImplicitCAD
Microsoft 3D Builder
Blender
Vectorworks
LibreCAD
Autodesk AutoCAD
Sketchfab
Easy Blue Print
ArCADia-Architecture
Beginners in 3D modeling, educators, hobbyists interested in 3D printing, and Windows users looking for a free and easy-to-use 3D design tool.
OpenSCAD - OpenSCAD is a software for creating solid 3D CAD objects.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
FreeCAD - An open-source parametric 3D modeler
Vectorworks - Vectorworks 2D / 3D CAD and BIM software for Mac or Windows provides one flexible solution for your entire design process. Sketch, model, and present with the ultimate software from start to finish.
CadQuery - CadQuery is a parametric cad script framework
LibreCAD - An open source 2D CAD application for Windows, Apple and Linux.