If you are a developer, building a custom pipeline using (for volume rendering) + trimesh (for OBJ export) gives you surgical control over the vvd to obj top outcome.
with open('output.obj', 'w') as f: for v in vertices: f.write(f"v v.pos.x v.pos.y v.pos.z\n") for i in range(0, len(indices), 3): f.write(f"f indices[i]+1 indices[i+1]+1 indices[i+2]+1\n") vvd to obj top
Technical Note Date: April 2026 Subject: Reliable conversion of Source engine VVD models to standard OBJ format with clean polygon topology. If you are a developer, building a custom