Trumble
trumble.app
What it is
Trumble is a browser-based creative suite for game developers and artists working on texturing and painting. Its Texture tool paints PBR textures directly onto meshes in a 3D viewport, while Paint handles 2D work on alphas, masks and channels. Bake generates normals, ambient occlusion, curvature and other maps in the browser without an offline renderer. Texture packs can be exported for Unreal, Unity, Godot and Roblox. The Texture tool accepts OBJ, STL, FBX, glTF and GLB files, and meshes need proper UVs to be paintable. The suite includes hundreds of materials and textures, and can connect to Google Drive to autosave projects there rather than using Trumble account storage. It runs in modern browsers on Windows, macOS and Linux; no account is needed to get started. The product is in early access and receives regular improvements. Free includes current tools with workspace ads; paid plans start at $5/mo, with higher tiers adding options such as no ads and early access.
Spec sheet
- What it does
- Trumble is a browser-based 3D texturing suite for game developers that combines painting, baking and export.Read 14 Oct 2026 · trumble.app
- Product
- Trumble is a free, browser-based creative suite for game developers and artists focused on professional texturing and painting workflows.Read 1 Oct 2026 · trumble.app
- Support
- The contact page describes Trumble as a small team and warns that response times may vary during early access.Read 14 Oct 2026 · trumble.app
- 2D editor
- The Paint tool is a 2D editor for textures, alphas, masks and channel work.Read 14 Oct 2026 · trumble.app
- 2D painting
- The Paint tool provides 2D painting and texture editing for alphas, masks, and channels.Read 1 Oct 2026 · trumble.app
- 3D painting
- Its Texture tool paints PBR channels directly on meshes in a 3D viewport with real-time roughness, metallic and normal updates.Read 14 Oct 2026 · trumble.app
- 3D texturing
- The Texture tool lets users paint PBR textures directly on meshes in a browser-based 3D viewport.Read 1 Oct 2026 · trumble.app
- Advertising
- The free workspace uses Google AdSense advertising, while the Pro plan removes workspace ads.Read 14 Oct 2026 · trumble.app
- Asset types
- The Assets Library supports textures, alphas, materials, brushes, baked maps and imported files.Read 14 Oct 2026 · trumble.app
- Availability
- The product is in early access and ships improvements regularly.Read 1 Oct 2026 · trumble.app
- Baking
- The Bake tool generates normal, ambient-occlusion, curvature, position and thickness maps in the browser.Read 14 Oct 2026 · trumble.app
- Cloud storage
- Trumble connects directly to Google Drive, auto-saving projects there without using Trumble account storage.Read 1 Oct 2026 · trumble.app
- Data processing
- Files and assets opened or imported in the app are processed in the browser, and users retain rights to content they create or upload.Read 1 Oct 2026 · trumble.app
- Documentation
- The tutorials site provides six tutorial series covering Texture, Bake, Paint, Assets Library and navigation shortcuts.Read 14 Oct 2026 · trumble.app
- Early access
- The About page identifies Trumble as an early-access product whose features may change as development continues.Read 14 Oct 2026 · trumble.app
- Engine export
- Trumble exports texture packs formatted for Unreal, Unity, Godot, and Roblox with one click.Read 1 Oct 2026 · trumble.app
- Engine exports
- Export presets are provided for Unity, Unreal, Godot and Roblox texture workflows.Read 14 Oct 2026 · trumble.app
- Google Drive
- Trumble says projects auto-save to the user's Google Drive and that it does not hold the user's assets.Read 14 Oct 2026 · trumble.app
- Library limitation
- The documentation says Save to Library currently does nothing and is waiting for Google Drive implementation.Read 14 Oct 2026 · trumble.app
- Limit: asset preparation
- Zipdo says the workflow depends on correct UVs and bake-ready asset preparation.Read 14 Oct 2026 · zipdo.co
- Limit: baking depth
- Wifitalents characterizes Trumble's high-to-low baking coverage as narrower than dedicated baking tools.Read 14 Oct 2026 · wifitalents.com
- Limit: channel packing
- Wifitalents reports that advanced texture-channel packing can require extra manual steps.Read 14 Oct 2026 · wifitalents.com
- Limit: procedural depth
- Zipdo reports less depth than Substance 3D Painter for material-graph workflows and weaker procedural-layer coverage.Read 14 Oct 2026 · zipdo.co
- Limit: UDIM
- Wifitalents says Trumble's UDIM workflows are limited compared with tools built around tiled assets.Read 14 Oct 2026 · wifitalents.com
- Limit: UV preparation
- Wifitalents notes that complex projections require careful UV seam and scale management.Read 14 Oct 2026 · wifitalents.com
- Material library
- The product advertises hundreds of built-in materials and textures that can be dragged onto meshes.Read 14 Oct 2026 · trumble.app
- Mesh formats
- The Texture tool accepts OBJ, STL, FBX, glTF, and GLB files, and meshes need proper UVs to be painted.Read 1 Oct 2026 · trumble.app
- Mesh imports
- Documentation lists OBJ, STL, FBX, glTF and GLB imports, and says meshes need UV maps for painting.Read 14 Oct 2026 · trumble.app
- No installation
- The service runs in a modern browser on Windows, macOS and Linux without installation or an account to get started.Read 14 Oct 2026 · trumble.app
- No-install access
- Trumble runs in modern browsers on Windows, macOS, and Linux, and no account is required to get started.Read 1 Oct 2026 · trumble.app
- Paint export formats
- Paint documentation lists PNG, JPEG and WebP image export, while tutorials also mention EXR.Read 14 Oct 2026 · trumble.app
- Payment security
- Billing is handled by Trumble's payment processor, and card details are never stored directly by Trumble.Read 1 Oct 2026 · trumble.app
- Praise: export
- Zipdo says Trumble exports PBR maps in formats compatible with common renderers.Read 14 Oct 2026 · zipdo.co
- Praise: focused workflow
- Zipdo praises Trumble's focused UV painting workflow and quick feedback loops.Read 14 Oct 2026 · zipdo.co
- Praise: layers
- Wifitalents says layer-based painting supports non-destructive iteration across texture passes.Read 14 Oct 2026 · wifitalents.com
- Praise: PBR workflow
- Wifitalents credits Trumble's PBR channel workflow with covering common map types for exports.Read 14 Oct 2026 · wifitalents.com
- Praise: viewport feedback
- Wifitalents praises real-time viewport feedback for keeping brush edits grounded in the model's form and scale.Read 14 Oct 2026 · wifitalents.com
- Privacy data
- The privacy policy says Google sign-in collects name, email and profile photo, while Firebase stores account and project data.Read 14 Oct 2026 · trumble.app
- Rating on Wifitalents
- 7.4 out of 10 editorial score; the page does not state a user-review count.Read 14 Oct 2026 · wifitalents.com
- Rating on Zipdo
- 6.6 out of 10 editorial score; the page does not state a user-review count.Read 14 Oct 2026 · zipdo.co
- Roadmap
- The stated roadmap includes procedural materials, Google Drive project storage, a trim-sheet tool, expanded bake maps and more engine presets.Read 14 Oct 2026 · trumble.app
- Service warranty
- Terms provide the service as available, allow features to change or be removed, and disclaim warranties.Read 14 Oct 2026 · trumble.app
- User content rights
- Terms say users retain rights to content they create or upload and that files are processed in the browser.Read 14 Oct 2026 · trumble.app
Plans and prices
Strong points and limits
Strong points
- Paints PBR textures directly on meshes
- Bakes maps in the browser
- Exports packs for four named engines
- Includes hundreds of materials and textures
- No account required to get started
Limits
- Meshes need proper UVs for painting
- Free plan includes workspace ads
- Product is in early access
Who it suits
Trumble suits game developers and artists who want browser-based texture painting, 2D editing and map baking. It may also fit users who need exports for Unreal, Unity, Godot or Roblox and have meshes with proper UVs.
Verdict
Trumble covers mesh texturing, 2D editing, baking and engine exports in a browser workflow. Review the UV requirement and plan differences before choosing a tier.
Where Specifiction places it
- 3D Texturing Software#3 of 298.6