Cycles Renderer - Cycles is Blender’s ray-trace based production render engine and in development since 2011.
Unity - The multiplatform game creation tools for everyone.
RenderMan - Advanced Technology from Pixar Animation Studios for Rendering VFX and Animation
Godot Engine - Feature-packed 2D and 3D open source game engine.
Kerkythea - Kerkythea is a freeware software that can produce high quality renders without spending a cent on software licensing.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.