sparc3d

Sparc 3D is an AI-powered 3D generation tool that converts text prompts or reference images into watertight, manifold meshes with resolutions up to 1024³ and 4× faster training.

What is Sparc 3D?

Sparc 3D is a web-based platform that generates watertight, manifold 3D meshes from text descriptions or uploaded reference images. It uses a sparse representation to produce consistent geometry quickly, supporting output resolutions up to 1024³ voxels. The platform is developed by the Sparc 3D team and requires no local software.

Key Features

• Text-to-3D Generation — Generate 3D meshes from detailed text prompts, with support for specifying shape, scale, parts, and topology constraints.
• Image-to-3D Generation — Upload a reference image (JPG, PNG, or WEBP up to 5 MB) and receive a watertight mesh that preserves geometry and clean topology.
• Watertight, Manifold Meshes — Every output is sealed and manifold, suitable for 3D printing, physics simulation, and AR/VR without manual cleanup.
• High Resolution up to 1024³ — Produce crisp details with up to 1024³ voxel resolution, preserving fine features like ridges and thin parts.
• Fast Generation — Optimized pipeline delivers results in under 2 seconds per mesh.
• Export Formats — Export as STL, OBJ, or GLB for integration into game engines, slicers, and DCC tools.
• Sparse Efficiency — Uses a sparse 3D representation for consistent composition and 4× faster training compared to dense approaches.

Who is it for?

• Game developers — Create high-quality 3D assets with clean topology for real-time rendering and physics.
• 3D printing enthusiasts — Generate print-ready, watertight models without holes or leaks.
• AR/VR creators — Produce manifold meshes that behave reliably in interactive environments.
• Robotics engineers — Generate consistent geometry for simulation and manipulation tasks.

What can you do with Sparc 3D?

• Text-to-3D: Describe an object and get a watertight mesh with specified resolution and constraints.
• Image-to-3D: Upload a reference photo and receive a 3D model that matches its shape and proportions.
• Export and integrate: Download in STL/OBJ/GLB and import into Blender, Unity, or 3D printing slicers.

Pricing

Sparc 3D offers three annual subscription tiers:

• Starter — $9.9/month billed annually ($118.8/year), includes 30 generations per month.
• Professional — $23.9/month billed annually ($286.8/year), includes 70 generations per month plus advanced controls and high-res exports.
• Business — $63.9/month billed annually ($766.8/year), includes 200 generations per month and commercial usage rights. New users receive free credits to try the service.

FAQ

Is Sparc 3D free to try?

Yes, new users get free Sparc 3D credits to generate their first 3D models without payment.

What formats can I export?

Sparc 3D supports export in STL, OBJ, and GLB formats.

What is the maximum resolution?

Sparc 3D outputs watertight meshes up to 1024³ voxel resolution.

How long does generation take?

Generation takes under 2 seconds per mesh.

Do I need 3D modeling experience?

No, Sparc 3D is designed for users without 3D experience; you only need to provide a text prompt or reference image.