Roughness Builder — Professional Roughness Texture Add-on for Blender

🎨 Take full control of your material roughness — no more searching for textures or manually building node setups.

MK Roughness Builder is a powerful Blender add-on that comes with 500+ high-quality roughness textures, organized in categorized folders. Browse, select, and apply textures to your materials instantly — all from a clean panel inside Blender's 3D Viewport.

🗂️ Built-in Texture Library 500+ professional roughness textures included — fingerprints, grunge, surface imperfections, scratches, and more. All organized in categorized folders with a paginated browser and large thumbnail previews.

⚡ Instant Preview & Auto Apply Select any texture and it's immediately applied to your material's roughness channel. No extra clicks needed — just browse and see the result in real-time.

🎯 Smart Material Control Apply roughness to your active material, selected materials, or all materials on the object at once. Scan your model's materials and choose exactly where the roughness goes.

🔧 Full Texture Adjustments Scale (Uniform + XYZ), Rotation, Position, Brightness, Contrast, Invert — everything you need to fine-tune your roughness texture, all in one panel.

🔀 Blend Modes Choose how the new texture interacts with existing roughness: Replace, Multiply, Add, or Overlay — with adjustable blend factor.

✅ 500+ roughness textures included

✅ One-click apply with auto-apply mode

✅ Categorized folder browser with pagination

✅ 4 blend modes with adjustable factor

✅ Full mapping controls (Scale, Rotation, Position)

✅ Brightness, Contrast & Invert adjustments

✅ Multi-material support (Active / Selected / All)

✅ Works with Blender 4.0+ and 5.0

✅ No external dependencies — fully self-contained

✅ Clean N-panel UI inside 3D Viewport