Unity - The multiplatform game creation tools for everyone.
ArchiCAD - ArchiCAD 16 enables BIM modeling with a new green approach to planning. Create anything you need with ArchiCAD's flexible new features for design.
Godot Engine - Feature-packed 2D and 3D open source game engine.
BuildersCAD - Professional CAD System, developed for Architects, Builders and Residental Designers
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.