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.
Autodesk DWG TrueView - Get a free DWG viewer to view, open, edit, and convert .dwg files, the native file format for AutoCAD files. DWG Trueview includes DWG TrueConvert.
Godot Engine - Feature-packed 2D and 3D open source game engine.
ZWCAD Viewer - Cross-Platform .DWG | .DXF | .DWT R12-2013 Viewer
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Creo View Express - Creo View Express is a simple CAD tool to review a 3D design for a quick evaluation.