Free tools
Free PBR Texture Generator Tools
Professional physically based rendering — completely free forever
Access professional-grade PBR texture generation tools at no cost. Generate normal, metallic, roughness, and ambient occlusion maps with unlimited usage.
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PBR map generators
Normal Map Generator
Generate professional normal maps from any base texture. Add surface depth and detail for realistic 3D materials.
Free · UnlimitedMetallic Map Generator
Create metallic maps that define material reflectivity and metal vs non-metal surfaces in PBR workflows.
Free · UnlimitedRoughness Map Generator
Control surface smoothness and micro-detail with roughness maps for physically accurate rendering.
Free · UnlimitedImage to PBR
Convert a single image into a complete PBR texture set — normal, metallic, roughness, and ambient occlusion.
Full setWhy GenPBR
Built for creators who need real PBR output
- 100% Free Forever
No hidden costs, subscriptions, or watermarks. Core PBR generation stays free with unlimited usage.
- Client-Side Processing
All map generation runs locally in your browser. Your textures never leave your device.
- WebGL Material Viewer
Preview PBR materials in real time with the built-in 3D viewer — no downloads required.
- Professional Quality
Industry-standard algorithms deliver production-ready maps compatible with every major 3D engine.
Workflow
Three steps to a complete PBR set
- 01
Upload your texture
Drag and drop a base color image. Supports PNG, JPG, WebP, and more.
- 02
Generate PBR maps
Algorithms create normal, metallic, roughness, and AO maps with adjustable parameters.
- 03
Download & use
Export your complete texture set. Compatible with Blender, Unity, Unreal, Roblox, and more.
Start using free PBR tools today
Join thousands of creators using GenPBR for professional texture generation.