Unity - The multiplatform game creation tools for everyone.
FreeCAD - An open-source parametric 3D modeler
Godot Engine - Feature-packed 2D and 3D open source game engine.
VARKON - Varkon is a very powerful parametric 2D/3D CAD, modeling and application development tool for...
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
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.