Dust3D

Jeremy HU tool ★ 4.9 (16)free

Dust3D is a quick 3D modeling software for game developers

3Dauto-rigauto-uv-unwrapcharacter-designFBXgltfModelingPBR (Physically Based Rendering)Procedural Generation

Castle Game Engine

Castle Game Engine tool ★ 4.5 (8)free

Cross-platform (desktop, mobile, console) 3D and 2D game engine. Visual editor. glTF, X3D, Spine. Modern Pascal code.

2D3Dcastle-game-engineeditorFPSGame enginegltfpascalx3d

Castle Model Viewer (formerly view3dscene)

Castle Game Engine tool ★ 5.0 (1)free

Viewer for many 3D and 2D model formats: glTF, X3D, VRML, Collada, 3DS, MD3, Wavefront OBJ, STL and (2D) Spine JSON

2D3Dcastle-game-enginegltfmodel-viewersprite-sheetsviewervrmlx3d