For indie developers, game jams, and small teams

Game assets, fresh out of the oven.

Generate 3D models, sound effects, sprite sheets, and playable prototypes in your browser. Built for game jams, indie devs, and anyone who’d rather ship than sculpt.

3D exportsGLBFBXOBJUSDZSTLAUDIO · MP3GAME · JSON
Procedural 3D asset generator · trail_pickup.glblive geometry + palette preview

Generation is taking longer than expected — check back in a moment.

Powerful tools for every game and 3D creator

Everything you need to generate, refine, and ship game-ready assets.

beta

3D Models

Primitive Lab

A procedural 3D asset studio in the browser — parametric sliders, live materials and palettes, one-click GLB export.

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3D Models

Text to 3D

Describe an object in plain language and get back a textured, game-ready mesh with UVs already unwrapped.

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3D Models

Image to 3D

Drop a photo or concept sketch and bunpav reconstructs geometry, UVs, and material from a single frame.

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3D Models

Auto-Rigged Characters

Generate a character and get a humanoid or creature skeleton in the same pass — pose-ready, no weight painting.

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3D Models

Low-Poly Generator

Set the triangle budget and generate low-poly, game-ready models tuned for mobile, VR, and stylized art direction.

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beta

3D Models

Image to Three.js

Upload a reference photo and get back procedural Three.js code — a parametric part tree with sliders, inside Primitive Lab.

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free

3D Models

Free 3D Asset Library

Preview and download curated low-poly GLB animals and trees without an account, under clear CC0 or CC BY licensing.

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beta

Game Tools

Game Lab

Generate deterministic, playable browser levels from game kits, tune their rules and art direction, export reproducible JSON recipes.

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beta

Game Tools

Game Forge

Vibe-code bespoke browser games from chat — live preview, follow-up edits, public share links, and scoreboards.

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free

Game Tools

Game Remix

Reskin classic arcade games like Flappy Bird with pre-defined theme prompts and play the remix instantly in the browser.

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beta

Audio

Game Audio & SFX

Generate impacts, UI cues, Foley, and loopable ambience from text with timing controls, browser preview, and MP3 download.

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beta

2D Sprites

2D Sprite Sheet Generator

Pack frames into uniform, padded sprite sheets with transparent PNG and JSON atlas export.

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beta

2D Sprites

2D Sprite Sheet Animator

Slice a sheet by grid, preview loops at game FPS, scrub frames, and export WebM or PNGs.

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soon

2D Sprites

Bulk 2D Asset Generation

Batch-generate sprites, icons, and tilesets from a single style prompt. In development — join the waitlist.

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shape · refine · style

Build custom, game-ready 3D assets without leaving the browser

Primitive Lab turns model editing into a visual workflow: adjust procedural geometry, inspect the result in real time, choose a material palette, and export a standard 3D file.

Primitive Lab procedural 3D model generator showing a low-poly Trail Pickup with live body length and width controls

01 · shape

Shape procedural 3D models with live controls

Adjust body length, width, height, and other model-specific parameters while the mesh rebuilds in the browser. You see the game asset change before you export it.

Primitive Lab 3D asset studio previewing wheel radius and tire width changes on a low-poly Trail Pickup model

02 · refine

Refine proportions in a real-time 3D preview

Tune wheel radius, tire width, and silhouette without opening a traditional modeling package. Every edit stays visible in the same interactive 3D workspace.

Primitive Lab color palette controls creating a purple material variant of a low-poly 3D truck asset

03 · style

Create color and material variants in one click

Test curated palettes on the finished geometry, compare readable in-game colorways, and export the selected 3D asset for Unity, Unreal, or Blender.

primitive lab · beta

A procedural asset studio, open in your browser

These are real screenshots — sign in and the same editor is yours.

Primitive Lab studio showing a floating Hover Island asset — a chunk of layered rock with grass on top, rendered in the dark editor with lime accents, parameter sliders open on the right panel

Dial the shape, not the vertices

Every asset in Primitive Lab is parametric — drag sliders for scale, silhouette, and detail and watch the mesh rebuild live. No sculpt brushes, no undo anxiety.

parametric sliderslive rebuild
Primitive Lab studio showing a low-poly Treasure Chest asset with a domed hinged lid, metal corner bands, and a glowing gem, displayed in the dark editor with material mode and color palette controls visible

Materials and palettes built in

Flip between material modes, swap curated color palettes, and export straight to GLB when it looks right — the file drops into Unity, Unreal, or Blender as-is.

material modespalettesGLB export
Open the studio →

game lab · playable beta

Generate the game, not only its assets

Choose a procedural game kit, tune its difficulty, world size, enemies, speed, pickups, and seed, then play the generated level immediately in your browser.

  • ✓ Deterministic levels that teammates can reproduce
  • ✓ Live WASD and arrow-key playtesting
  • ✓ Exportable, versioned JSON game recipes
bunpav Game Lab showing a playable procedurally generated Rift Runner level with game templates and live rule controls

who it’s for

Built for people who need a model, not a modeling career

Indie devs & game jams

Fill out a level with props and enemies fast — no waiting on a contractor for a barrel mesh.

Prop & prototype libraries

Block out a scene with real, textured geometry instead of grey boxes before committing art budget.

VTuber & avatar creators

Turn a character sketch or reference photo into a base mesh ready for rigging and customization.

Product mockups

Photograph a physical object and get a clean 3D version for renders, AR previews, or print-on-demand.

pricing

Monthly credits, cancel anytime

Plans renew monthly. Unused credits stay on your account.

Full pricing details and FAQs →

Starter

$9

100 credits

Solo monthly plan — about 100s of Audio Lab or five standard 3D gens each cycle.

Get started
most popular

Studio

$39

550 credits

Jam weekends and small teams iterating audio + AI 3D every month.

Get started

Pro

$89

1500 credits

Org-scale iteration across a full prototype or content pass each month.

Get started

One-time purchase. See the Terms and Refund Policy.

faq

Questions, answered

How does text-to-3D generation work?

You describe the object in plain language, and bunpav generates a 3D mesh with UVs and a texture that matches the description. No modeling software or prior 3D experience needed — the output is a standard, editable mesh, not a locked file.

What file formats can I export?

GLB, FBX, OBJ, USDZ, and STL — covering game engines (Unity, Unreal), DCC tools (Blender, Maya), AR/USDZ previews on Apple devices, and 3D printing.

Can I use the generated models commercially?

Yes. Models you generate on a paid credit balance are yours to use in commercial projects, including shipped games and sold assets.

How much does it cost?

bunpav runs on credits — buy a pack once and spend credits per generation, with no recurring subscription required. See the pricing section above for current pack sizes.

Do I need 3D modeling experience?

No. bunpav is built for people who need a 3D asset but don't want to learn a modeling pipeline — describe it or photograph it, and get back something game-ready.

game dev signal

The shifts behind the tools we build.

A compact read on game platforms, production, and the technology changing how teams ship.

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