unreal-assets-to-glb 4.27.2.0

Extract static meshes (.glb) and base-color textures (.png) from uncooked Unreal Engine .uasset files, with an optional browser level preview.

UE4.27 UAsset Parser & Exporter

Extracts static meshes (glb) and base color textures (PNG) from Unreal Engine 4.27 .uasset files. Supports browser-based level preview with --preview.

Requirements

• Python 3.10+
• numpy
• Pillow
• pyooz (provides the ooz Oodle-decompression module)
• pygltflib
• tqdm

Usage

# Extract meshes and textures
python main.py ./Input

# Extract and preview a level in browser (port 3050)
python main.py ./Input --preview L_Showcase.umap

# Preview without re-exporting
python main.py ./Input --skip-export --preview L_Showcase.umap

# Export without textures
python main.py ./Input --skip-textures

# Export only meshes with certain filesname (all containing Pipe in name)
python main.py ./Input --filter Pipe

The input directory should contain a .uproject file and a Content/ folder with .uasset / .umap files.

The output is ./Export folder created in current workspace.

Features

• level parts (level isntansing) included in preview
• material parent recursive search
• material slot indexes recognition
• only 1 UV channel
• texture override in material instance

Not included

• lights,
• colliders,
• PBR textures,
• vertex colors,
• tangents,
• LOD
• shaders,
• texture baking,
• Nanite,
• animation decompression
• skeletons/bones