Unity - The multiplatform game creation tools for everyone.
Vectary - Vectary is a free, online 3D modeling tool and sharing platform.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Spline - Design tool for 3d web experiences
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Homies - Growing 3D scene constructor with characters, backgrounds, and objects for outstanding design projects.