It does not use modern GPU rendering. It relies on OpenGL 2.1. On a 4K monitor, the UI is tiny and blurry. Rotating a complex 3D model feels like a slideshow on an RTX 4090 because the software doesn't know how to talk to it.
For architectural millwork and furniture, ArtCAM’s two-rail sweep functionality allows for the creation of complex curved shapes (like table legs or chair rails) that would be difficult to model in standard CAD software. artcam 2023