Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Unity - The multiplatform game creation tools for everyone.
SelfCAD - SelfCAD is an online 3D modeling and slicing software.
Godot Engine - Feature-packed 2D and 3D open source game engine.
SketchUp - 3D for Everyone
Autodesk 3DS Max - 3ds Max is software for 3D modeling, animation, rendering, and visualization. Create stunning game enrivonments, design visualizations, and virtual reality experiences.