One of the best is Plask Motion. It's got AI-based motion capture, multi-person motion capture and real-time collaboration for multiple people. It can handle lots of file formats, and it integrates with software like Blender, Unreal Engine and iClone, so it's got a wide reach. Plask Motion offers several pricing tiers, including a freemium option, so it can accommodate individuals or teams.
Another good option is Bezi, a collaborative spatial design tool that streamlines the 3D design process. Bezi offers real-time collaboration and other advanced features like generative AI, cross-platform support, Figma integration and AR/VR headset support. It offers tiered pricing, including a free Starter plan, so it's good for designers, developers and teams working on 3D projects.
If you need to manage and update 3D content in real time, echo3D is a strong contender. The cloud-based service offers real-time analytics, advanced 3D version control and support for multiple file formats. It also offers cross-platform support and integration with many apps, so it's a good option for teams that want to modernize their 3D workflow and share assets.