Free Early Access — Now Open

3D Painting,
right in your browser.

A free, browser-based suite for game developers. Paint textures on 3D models, bake detail maps, and export to major engines — no install, no subscription, no friction.

Start Painting in 3D↗ Browse Tutorials
Trumble PBR Painter — texture workspace with 3D viewport, asset library, layers, and properties.
Free
Always
No install
Runs in browser
PBR + Bake
Full pipeline
5 engines
Export presets
What's inside

Everything in one tab.

Trumble brings the full game-art texturing pipeline to your browser. No heavy software, no licence fees — just open and create.

3D Viewport Painting
Paint PBR channels directly on your mesh in the 3D viewport. See roughness, metallic, and normal maps update in real time.
2D Texture Editor
Full 2D painting canvas with alphas, masks, and channel isolation. Works alongside the 3D view without a separate tool.
In-Browser Baking
Bake normals, ambient occlusion, curvature, and more — all in your browser with no offline renderer setup needed.
Huge Built-in Material Library
Hundreds of ready-to-use materials and textures included. From metal and wood to fabric and stone — drag and drop onto your mesh.
Workflow

From mesh to engine in four steps.

01
Import your mesh
Drag in any OBJ or FBX with clean UVs from Blender, Maya, or wherever you model.
02
Bake your maps
Bake normals, AO, and curvature in the browser. No third-party baker required.
03
Paint and layer
Add material layers, paint detail, and adjust PBR values directly on the model.
04
Export to engine
Pick your target engine and download a ready-to-import texture pack in seconds.
Pricing

Simple and free to start.

Trumble's core toolset is free, supported by unobtrusive ads. Go Pro for an ad-free workspace.

Free
$0 / forever
Full access to all tools, with ads shown in the workspace to keep the lights on.
  • All painting & baking tools
  • Engine export presets
  • Procedural materials
  • Ad-free workspace
Open App Free →
Pro
Pro
$5 / month
Same tools, same features — without ads. Helps fund continued development.
  • Everything in Free
  • Ad-free workspace
  • Support ongoing dev
  • Priority feature requests
Subscribe →
Learn

Start with a tutorial.

Hands-on guides for every part of the game-art texturing pipeline.

Beginner
How to UV Unwrap a 3D Model for Game Assets
What UVs are, why they matter, how seams work, and best practices for clean UV layouts.
 Beginner
Normal Maps vs Bump Maps — What's the Difference?
A clear breakdown of how each map stores surface detail and when to use which.
 Intermediate
What is Ambient Occlusion and How to Bake It?
Understand AO, what it contributes to your material, and how to bake it cleanly in Trumble.
Ready to start texturing?
No install. No credit card. Just open a tab and bring your mesh.
Start Painting in 3D↗