Unreal Engine is recommended for game developers who require cutting-edge graphics and performance, individuals interested in virtual production, architects looking for detailed visualizations, and anyone wanting to work on large-scale, high-fidelity projects.
Unity - The multiplatform game creation tools for everyone.
OpenSCAD - OpenSCAD is a software for creating solid 3D CAD objects.
Godot Engine - Feature-packed 2D and 3D open source game engine.
FreeCAD - An open-source parametric 3D modeler
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
BRL-CAD - BRL-CAD: Open Source Solid Modeling