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Forge Material Studio
What it is
Forge Material Studio is a local-first web and Windows tool for creating procedural physically based rendering materials. Its node graph combines cloud noise, Voronoi, gradients, bricks, mathematical operations, blending, and normal nodes to build tileable surfaces. It can convert PNG, JPEG, or WebP albedo images into editable base-color, height, normal, roughness, metallic, and ambient-occlusion maps. A live Babylon.js preview displays results on spheres, cubes, planes, or production-style models, with beauty and channel-specific views. Work is supported at 512, 1024, or 2048 pixels while preserving the source aspect ratio. Projects are stored in IndexedDB with recovery, cached generated maps, undo and redo, and keyboard save shortcuts. Exports include separate PNG maps or validated .mmpack packages containing baked maps, the source graph, a manifest, and an export report. The standalone viewer opens packages in browser memory.
For and against
For
- Node-based procedural material authoring
- Converts common albedo images into PBR maps
- Live preview with individual-channel views
- Exports PNG maps and .mmpack packages
- No account system or telemetry
Against
- Windows launcher requires Node.js 22.13 or newer
- Windows also requires .NET 8 Desktop Runtime
- Image-derived metallic maps default to dielectric values
- Maximum working resolution is 2048 pixels
The verdict
Forge Material Studio offers a local workflow covering procedural graphs, image conversion, preview, and packaging. Its open-source licence and absence of accounts support offline-oriented use, subject to the stated Windows requirements.
Who it suits
It suits artists and technical users authoring tileable PBR materials locally on the web or Windows. The MIT licence also permits commercial use when the required notices remain.
Plans and prices
Free and open-source
MIT licensed · use, copy, modify, and distribute, including commercially, with copyright and license notice
Read 3 Oct 2026 · github.com
On the record
- Exports
- It exports individual PNG maps or validated .mmpack packages containing baked maps, the source graph, a manifest, and an export report.github.com · read 3 Oct 2026
- Image maps
- It can turn PNG, JPEG, or WebP albedo images into editable base-color, height, normal, roughness, metallic, and ambient-occlusion maps.github.com · read 3 Oct 2026
- Image workflow limit
- When generating maps from an image, metallic defaults to a dielectric value because metal cannot be identified reliably from color alone.github.com · read 3 Oct 2026
- License
- The project is released under the MIT License, which permits commercial use provided the copyright and license notice remain with the software.github.com · read 3 Oct 2026
- Node graph
- It builds tileable materials from nodes including cloud noise, Voronoi, gradient, brick, math, blend, and normal nodes.github.com · read 3 Oct 2026
- Preview
- Materials can be inspected in a live Babylon.js preview on a sphere, cube, plane, or production-style model, with beauty and individual-channel views.github.com · read 3 Oct 2026
- Privacy
- The application runs on the user's computer and has no account system, telemetry, material upload service, D1 database, or R2 bucket.github.com · read 3 Oct 2026
- Projects
- Projects are saved in IndexedDB with recovery, generated-map caching, undo and redo, and keyboard save shortcuts.github.com · read 3 Oct 2026
- Purpose
- Forge Material Studio is a local-first tool for authoring procedural PBR materials.github.com · read 3 Oct 2026
- Requirements
- The Windows launcher requires Node.js 22.13 or newer, .NET 8 Desktop Runtime, and Microsoft Edge or Google Chrome.github.com · read 3 Oct 2026
- Resolution
- The tool supports 512, 1024, or 2048 pixel work while preserving the source aspect ratio.github.com · read 3 Oct 2026
- Viewer
- The standalone viewer opens .mmpack files entirely in browser memory.github.com · read 3 Oct 2026
- Windows launcher
- The Windows release includes an unsigned open-source launcher; the maker says it does not upload projects or textures, install a background service, or continue running after its window closes.github.com · read 3 Oct 2026
