A window can look cared for, neglected or alive with warm light before you add anything behind it. Window Glass Shader by 3D Tudor gives you the surface controls to make that decision: clear or coloured glass, dirt around the boundary, uneven reflections and optional illumination.

The material works with the Automatic Panes Geometry Nodes modifier. Start from an open pane mesh and let disconnected faces or islands receive separate pane treatment. Explore five prepared windows and a lantern, then bring the reusable system into your own Blender scene.

Compare pale glass, amber illumination and red diamond panes across five window designs.The supplied silent preview shows the Window Glass Shader examples in motion.

A clear centre, a different edge

Glass Edge Colour creates a boundary tint independent of the dirt overlay. Keep that tint on a clean pane, remove it for a more uniform finish, or combine it with dirt that has its own colours, roughness and opacity. Choose Basic, Rounded or Circular clear-centre shapes and refine their inward reach and softness.

Pattern and coverage variation change neighbouring panes independently. Separate seeds reshuffle the mottling and dirt amount, so you can try another arrangement without redesigning the glass itself.

Pale glass and darker pane edges complement weathered wooden and metal window frames.

Surface detail at the scale you need

Use broad cloudiness and handmade ripples alongside fine frost, scratches and speckles. Glass colour patterns and fine bump have independent scale controls. Shift their placement per island or concentrate wear near pane edges. Consistent World Scale keeps glass detail at a related size across separate objects, while dirt retains its own mapping.

This combination supports a range of cloudy, worn and coloured glass appearances from one system. The ripples and bump are surface-shading effects; they do not displace the mesh silhouette.

Red textured glass fills the diamond panes of an arched window and a rectangular window.

Make the panes part of the lighting design

Centre and edge glow can be adjusted independently. Warm illumination brings a different character to the window and lantern examples, while advanced reflection and metallic-mirror settings offer further finish options. Reduce strong glow when checking fine surface marks under side lighting.

Warm window panes and amber lantern glass demonstrate two different lighting appearances.

Start with the prepared file

The native Blender file includes 59 exposed controls in the main Automatic Panes group, five window examples, a lantern and packed textures. A written guide introduces the setup. The silent controls demonstration runs for approximately 7 minutes 58 seconds, with a separate 14-second preview for a quick look at the product.

The Blender viewport shows five windows and a lantern beside the Automatic Panes modifier groups.

Designed for a Blender workflow

Inspected in Blender 5.2.2 LTS. The supplied scene uses Cycles and one window example completed a Cycles test render. No add-on installation is needed. Earlier releases and EEVEE are not verified. The product provides pane shading and its supporting controls, rather than an automatic window-frame generator.

Useful working notes

Edge Mapping Quality increases geometry cost as you raise it. Some Material Preview viewing angles can show shimmer with scratches or speckles. Check the appearance in your intended scene and render; strong glow or roughness can also hide delicate surface detail.

Choose the licence for your project

Standard Licence — $24.99 for personal, non-commercial projects. Commercial Licence — $49.99 for commercial and client work. Both options include the same complete product downloads.