If you don't want GoB, use these file types (no extra plugin needed, but Blender has native import/export):
For character or vehicle modding:
This is a modern web-based tool used to generate 3D models from text or images, which can then be imported into Blender for refinement. Key Strengths: Ease of Use: blender z3d plugin
To work with Z3D files in Blender, you typically need the addon, though it focuses on older ZModeler v1.x files. If you don't want GoB, use these file
Inspired by post-production layering systems, Z3D treats each 2D element as a card in 3D space, with depth sorting, parallax effects, and automatic camera-aware transformations. If you don't want GoB