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GrainStack Texture Catalog

Premium PBR Textures for Real-Time Engines

Texture Categories

Filter and browse 3,896 production-ready PBR texture sets across four material families. Every set includes diffuse, roughness, metallic, and normal maps at 4K resolution.

Filter — Roughness

Smooth (0.0–0.2) — 1,423 sets
Medium (0.3–0.6) — 1,807 sets
Rough (0.7–1.0) — 666 sets

Filter — Normal Map

Normal Map Included — 3,512 sets
Normal Map Optional — 384 sets

Filter — Engine Compatibility

Unreal Engine 5 — 3,896 sets
Unity 2022+ — 3,896 sets
Godot 4.x — 3,201 sets
Blender Cycles/Eevee — 3,896 sets

Filter — Resolution

4K (4096×4096) — 2,741 sets
2K (2048×2048) — 1,155 sets

Browse by Category

Select a material family to narrow your search. Each category is curated by senior artists and validated in real-time viewport conditions.

Wood

1,247 texture sets. Oak, walnut, maple, pine, and reclaimed barn wood. Includes grain direction variants and weathered surface options. Tested in Unreal Engine 5.3 Lumen.

Avg. roughness: 0.42

Metal

893 texture sets. Brushed steel, anodized aluminum, copper patina, galvanized iron, and powder-coated finishes. All sets include accurate metallic maps for physically-based rendering.

Avg. roughness: 0.28

Fabric

654 texture sets. Denim, canvas, velvet, linen, and technical textiles. Normal maps capture weave detail at sub-millimeter scale. Optimized for real-time cloth shaders.

Avg. roughness: 0.71

Concrete

1,102 texture sets. Board-formed, polished, exposed aggregate, and acid-stained concrete. Includes seamless tiling variants and UV-wrapped architectural panels at 4K.

Avg. roughness: 0.58

Results

Showing 1–48 of 3,896 texture sets. Sorted by most recent upload.

White Oak Plank — Weathered

Wood · 4K · Roughness 0.45 · Normal Map: Yes · UE5 / Unity / Godot

Brushed Stainless Steel 304

Metal · 4K · Roughness 0.18 · Normal Map: Yes · UE5 / Unity / Godot

Indigo Denim — Twill Weave

Fabric · 4K · Roughness 0.78 · Normal Map: Yes · UE5 / Unity / Blender

Board-Formed Concrete — Vertical

Concrete · 4K · Roughness 0.62 · Normal Map: Yes · UE5 / Unity / Godot

Walnut Veneer — Bookmatched

Wood · 4K · Roughness 0.35 · Normal Map: Yes · UE5 / Unity / Godot

Copper Patina — Verdigris

Metal · 4K · Roughness 0.52 · Normal Map: Yes · UE5 / Unity / Blender

Raw Canvas — Heavyweight

Fabric · 2K · Roughness 0.81 · Normal Map: Yes · Unity / Godot

Polished Concrete — Floor Slab

Concrete · 4K · Roughness 0.22 · Normal Map: Yes · UE5 / Unity / Godot

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