Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Unity - The multiplatform game creation tools for everyone.
roomeon - Roomeon is simply a best in the class interior designing and decorating software that offers the 3D based designing features and functions to its users.
Godot Engine - Feature-packed 2D and 3D open source game engine.
InnoPlanner - InnoPlanner is a commercial based interior designing software.
SketchUp - 3D for Everyone