Free PBR Generator
Free online tool to create professional PBR texture maps from any image
Transform any image into professional PBR materials instantly. Generate normal maps, metallic maps, roughness maps, and ambient occlusion maps for Unity, Unreal Engine, Blender, Maya, and Roblox—completely free.
New: Try our free generator - no login required! Generate PBR maps up to 512x512 instantly in your browser.
See the Magic in Action
From flat texture to professional PBR materials

Original Texture

Generated Normal Map

Metallic

Roughness

Ambient Occlusion
+ More
Real Results: See how our advanced algorithms transform a simple texture into a complete PBR material set. Professional quality results in seconds, completely free. Click to try
See the Magic in Action
From flat texture to professional PBR materials

Original Texture

Generated Normal Map

Metallic

Roughness

Ambient Occlusion
+ More
Real Results: See how our advanced algorithms transform a simple texture into a complete PBR material set. Professional quality results in seconds, completely free. Click to try
Why Algorithm-Based Beats AI/Machine Learning for PBR Textures
Unlike AI tools like DeepBump that rely on unpredictable neural networks, GenPBR uses proven mathematical algorithms for consistent, reliable PBR texture generation. Get professional results without the AI guesswork.
Industry Standard: Major game studios and 3D artists prefer algorithm-based PBR generation because it delivers predictable, controllable results every single time.
GenPBR
Algorithm-Based Precision
100% Predictable Results
Same input always produces identical output - critical for production pipelines and version control
Instant Client-Side Processing
Zero server upload, zero wait time - process textures instantly in your browser with complete privacy
Complete Control & Transparency
Adjust strength, intensity, and parameters with immediate visual feedback - no black box AI guesswork
Works Offline & Always Available
No internet required after initial load - perfect for secure environments and on-location work
Zero Rate Limits or Server Costs
Generate unlimited textures without API limits, quotas, or slowdowns - truly unlimited free usage
Mathematically Accurate PBR
Based on proven physically-based rendering principles used by Unity, Unreal Engine, and Blender
100% Free Forever
No subscriptions, no usage limits, no watermarks - professional quality at zero cost
AI/ML Tools
DeepBump, Neural Networks
Unpredictable AI Outputs
Black box neural networks produce inconsistent results - same texture can generate different outputs each time
Server Upload Required
Upload textures to cloud servers - privacy concerns and processing delays of 5-30+ seconds per texture
Limited Control & "AI Magic"
Neural networks make opaque decisions - difficult to fine-tune or understand why results look a certain way
Requires Internet Connection
Server-dependent processing means no offline work - can't use in secure or remote environments
API Rate Limits & Quotas
Server costs mean usage caps - hit your limit and wait or pay more for additional processing
Training Data Bias
AI models limited by training data - may produce artifacts or fail on unusual textures outside training set
Subscription or Pay-Per-Use
Most AI tools require monthly subscriptions or credits - costs add up quickly for professional work
The Verdict: Proven Algorithms Win for Professional PBR Workflows
While AI/ML tools like DeepBump are impressive technology demonstrations, professional game developers, 3D artists, and studios prefer algorithm-based PBR generation for production work. Why? Predictability, control, speed, and reliability beat "AI magic" every time when deadlines and quality matter.
For Game Development
Unity and Unreal Engine developers need consistent PBR textures across builds. Algorithm-based generation ensures version control works perfectly - same commit, same texture results. AI tools' unpredictability breaks this workflow.
For Production Pipelines
Arch-viz professionals and cinematic artists can't afford AI surprises on client deadlines. Mathematical algorithms provide reproducible results essential for professional 3D workflows in Blender, Maya, and 3ds Max.
For Privacy & Security
Client-side algorithm processing means your proprietary textures never leave your computer. AI tools require server uploads, creating IP and security risks. Keep your unreleased game assets and commercial projects completely private.
Why Choose GenPBR? The Best Free PBR Texture Generator
Professional PBR texture generation with cutting-edge features for arch-viz professionals, CAD artists, cinematic creators, game developers, and 3D artists - completely free forever
100% Free Forever
Complete PBR Maps Included
Generate unlimited Normal, Metallic, Roughness, and Ambient Occlusion maps up to 1024×1024 resolution with no watermarks, subscriptions, or hidden costs. Compatible with Unity, Unreal Engine, Blender, Maya, and Roblox.
Client-Side Processing
Complete Privacy & Security
All processing happens locally in your browser. Your textures never leave your device, ensuring complete privacy and security for your arch-viz, CAD, cinematic, and game development projects.
Live 3D Preview
WebGL Material Viewer
Real-time preview of your generated materials with our integrated WebGL viewer. Apply PBR maps to 3D models and adjust lighting for instant feedback - perfect for arch-viz professionals, CAD artists, cinematic creators, and game developers.
High Resolution
Up to 8K Textures
Generate textures up to 8K resolution with premium plans, or 1024×1024 completely free. Ideal for arch-viz, CAD, cinematic production, and both indie and AAA game development with professional quality results.
Bulk Processing
Batch Export & Download
Process up to 10 textures simultaneously with our powerful bulk upload system. Download individually or as organized zip files for seamless integration with Unity, Unreal Engine, Blender, Maya, and Roblox.
Easy Export
Copy to Clipboard & Download
Download your generated textures instantly or copy to clipboard with one click. Seamless workflow integration with Unity, Unreal Engine, Blender, Maya, and Roblox for rapid 3D development.
Professional PBR Generator Results - See the Difference
Our advanced PBR generator and PBR texture generator algorithms generate photorealistic PBR materials that rival professional texture libraries. See how our PBR material generator transforms simple textures into complete material sets for Unity, Unreal Engine, Blender, and Maya. Our roughness map generator and metallic map generator create professional-quality maps instantly.
Original Base Texture
Start with any base texture - diffuse, albedo, or color map. Quickly generate PBR maps.

Live 3D Preview
See your PBR materials applied to 3D models in real-time. Drag to orbit, scroll to zoom.
Generated PBR Material Set
Complete physically based rendering material set ready for game engines and 3D software.

Normal Map
Surface detail

Metallic Map
Reflectivity

Roughness Map
Micro-detail

Ambient Occlusion
Shadowing
Professional Quality
Results that match industry standards for AAA game development and 3D art
Lightning Fast
Generate complete PBR sets in seconds with our optimized algorithms
100% Free
No watermarks, no subscriptions, no hidden costs - professional results completely free
Ready to Create Professional PBR Materials?
Join thousands of 3D artists and game developers creating professional materials with our free PBR texture generator.
Generate Your PBR Materials NowNo credit card required • 100% free forever
Trusted by 3D Artists & Game Developers Worldwide
See what creators are saying about our professional-quality PBR texture generation results
"GenPBR has revolutionized my workflow. I can generate professional PBR materials in seconds with stunning results."
- Umamidayo, Game Developer
Powered by your interest
Growing fast, serving creators
Estimates based on the last 30 days
Complete PBR Generator - Texture Arsenal for Game Development
Our PBR generator and PBR texture generator creates a full suite of free physically based rendering maps from a single base texture. Use our roughness map generator, metallic map generator, and texture map generator to create realistic 3D materials in Unity, Unreal Engine, Blender, and Maya:
Emissive and Height maps are not supported currently.
Add depth and detail to your 3D textures with precise normal mapping technology for realistic surface details.
Define material properties with accurate metallic surface detection and mapping for physically based rendering.
Control surface irregularities and micro-surface detail with advanced roughness mapping for realistic material rendering.
Enhance surface detail with realistic shadowing and depth information for improved physically based rendering.
Two Processing Modes for Professional PBR Generator
Choose your processing power: Lightning-fast CPU processing or GPU-accelerated precision. Our free PBR generator and PBR texture generator allows you to pick the best tool based on your hardware. Our PBR generator online delivers professional physically based rendering results for game development and 3D art.
Rapid CPU-based processing for instant physically based rendering results across all devices. Ideal for indie game development and quick texture iterations.
Perfect for quick iterations, compatibility, and Unity/Unreal Engine workflows
Harness your GPU's power for high-fidelity, accurate physically based rendering map generation. Perfect for AAA game development and professional 3D art.
Maximum quality and performance for Blender, Maya, and game engines
Powerful Bulk Processing with PBR Generator & PBR Texture Generator
Process multiple textures simultaneously with our advanced bulk upload system. Our PBR generator and PBR texture generator is perfect for creating texture sets, batch processing material libraries, and accelerating your 3D workflow. Use our PBR maps generator and PBR textures generator for Unity, Unreal Engine, Blender, Maya, and Roblox projects.
Upload Multiple Textures at Once
Drag and drop up to 10 textures simultaneously for efficient batch processing in arch-viz, CAD, cinematic, and game development workflows
Generate Complete PBR Sets
Create normal, metallic, roughness, and AO maps for entire texture libraries in one go - perfect for Unity, Unreal Engine, Blender, Maya, and Roblox projects
Batch Download & Export
Download all generated textures individually or as organized zip files for seamless integration with Blender, Maya, Unity, Unreal Engine, and Roblox

Batch Processing: Upload multiple textures and generate complete PBR sets simultaneously. Perfect for creating texture libraries and accelerating your 3D workflow. Click to enlarge
Frequently Asked Questions
Everything you need to know about our PBR texture generator
Ready to Create Professional PBR Materials Like These?
Join thousands of arch-viz professionals, CAD artists, cinematic creators, game developers, and 3D artists generating professional-quality PBR textures for Unity, Unreal Engine, Blender, Maya, and Roblox completely free today

Your Texture

Professional PBR
In Seconds
Ready to generate PBR textures?
Start creating professional materials now
What you get: Complete PBR material sets with normal, metallic, roughness, and ambient occlusion maps - all generated from your base texture in seconds, completely free.