Neural4D

Neural4D is an AI 3D generator that turns text, images and video clips into textured 3D models and CAD assets for game developers, 3D printing fans and industrial designers. Its pitch is breadth at a low price: one account covers generation, texturing, rigging and a CAD-oriented agent, and the cheapest paid plan costs less than many single-purpose tools.

What is Neural4D used for?

Neural4D is mostly used to get from a reference to a printable or engine-ready model without manual sculpting. Its tools chain together, so a model can be generated, retextured and rigged in one session.

• Turning a product photo, character sketch or concept image into a textured 3D model
• Generating models from a text prompt when there is no reference image
• Restyling an existing model with AI texturing from a prompt or reference picture
• Auto-rigging and animating characters with clean skeletons and skin weights
• Splitting models into parts and using multicolor output for multi-material printing
• Delegating multi-step design tasks to Coala agents such as CoPoly and CoCAD

Who Neural4D is best for

Neural4D suits hobbyists who print figures and props, indie game developers who need many quick assets, educators and students exploring 3D, and product designers who want early concept models. People on a budget get the most from its annual pricing. Teams that need guaranteed private outputs should skip the free plan, and engineers who need precise parametric parts should treat the CAD output as a starting point rather than a finished drawing.

Neural4D pricing

As of October 2026, the Free plan gives 50 credits per week, about 20 models per month, with a daily limit of 8 generations and low task priority. Go costs $19.9 per month, or $13.9 per month billed annually ($166.8 per year), with 1,500 credits a month for roughly 150 models. Plus costs $39.9 monthly or $27.9 per month billed annually for about 500 models, and Pro costs $99.9 monthly or $69.9 per month billed annually for about 2,500 models plus dedicated support. Paid plans add private models, commercial use and API access, and a Team plan has custom pricing.

Limitations to keep in mind

• Models made on the free plan enter the public domain, and Neural4D asks for credit if you use them commercially
• Daily generation caps apply even on paid plans
• AI-generated CAD assets still need checking before manufacturing

Neural4D vs alternatives

Meshy has a more mature editor and community, and is the safer choice for teams that want an established workflow. Tripo AI is a strong alternative for character generation and rigging. Tencent Hunyuan 3D and Hitem3D compete on raw geometric detail. Neural4D wins on price per model and on its mix of video input, multicolor printing and a CAD agent in one plan.

Tips for getting started with Neural4D

Use the free weekly credits to test image to 3D with your own references before upgrading. Choose annual billing if you plan to stay, since it saves about 30 percent. For printing, try smart multicolor and part split so you can print pieces separately. Keep anything confidential off the free plan, because those outputs are public.

Neural4D FAQ

Is Neural4D free?

Yes, Neural4D has a free plan with 50 credits per week, about 20 models a month. Paid plans start at $13.9 per month billed annually.

Can I sell models made with Neural4D?

Yes, paid subscribers own the content they generate and can sell it. Free plan outputs enter the public domain instead.

What file formats does Neural4D support?

Neural4D exports OBJ, FBX, GLB, USDZ, STL and Blender files, covering game engines, AR viewers and 3D printers.

What is the best alternative to Neural4D?

Meshy is the most common alternative with a mature editor, while Tripo AI is popular for characters and rigging.