A friend asked me which AI 3D generator to pick for his project and I realized I couldn't give him a straight answer based on anything I'd actually tested myself. So I spent about three weeks running the same 30 prompts through Meshy, Tripo, Rodin, Hunyuan, and CSM to figure out what each one is actually good at. Tested props, characters, hard surface objects, and paid attention to success rate, texture quality, mesh cleanliness, and how long it took to get something genuinely usable. The spee...