For Panda3D alternatives, port one representative 3D scene rather than comparing editor screenshots.
- Load models and animation, handle input, lighting, camera, and collision.
- Measure frame time and memory on target hardware.
- Check Python or other language integration, asset pipeline, debugging, and packaging.
- Build a distributable release and test it on a clean machine.
- Estimate rewrite effort for engine-specific scene and task logic.
A more visual workflow may be worthwhile, but only if it supports the team's code and deployment needs.
Akousa