Documentation – Circular Metal Grate PBR Material

Overview

This material replicates a punched circular metal grate commonly found in utility areas, industrial flooring, or architectural grates. With 7 PBR maps included and support for alpha-based masking, it delivers the look of real geometry with reduced polygonal complexity.

Shader Setup Instructions

In Blender:

• Use the included .blend file with pre-connected node setups

• Features Principled BSDF shader with an Opacity-based Mix Shader

• Works out of the box with both Eevee and Cycles

In Game Engines:

• Import all maps

• Use the Opacity map to define masked/cutout areas

• Set material blending to Masked, Alpha Clipped, or Transparent Cutout depending on engine standards

Use Cases

• Industrial walkways, bridges, factory floors

• Mechanical rooms or sci-fi corridors

• Roof venting platforms or HVAC surfaces

• Background detailing in cinematic VFX scenes

• Architectural product viz or prop design

Compatibility

• Engines: Unity, Unreal Engine, Godot, CryEngine

• DCC Software: Blender, Maya, 3ds Max, Cinema4D, Houdini

• Renderers: Eevee, Cycles, Arnold, Redshift, V-Ray, Octane

• Textures: OpenGL Normal Maps, PNG format

Summary

The Realistic Circular Pattern Metal Grate PBR Material is an ideal drop-in asset for both high-fidelity and real-time 3D work. Whether you're working on a next-gen game, industrial animation, or detailed architectural visualization, this material gives you visual precision, efficient setup, and full creative control.