Texture Compression
Resize, convert, and compress textures in your 3D models to drastically reduce file size. Supports all common 3D formats.
About This Tool
This general-purpose texture compression tool uses glTF-Transform to extract and optimize all textures from your 3D models. It can resize textures, convert to more efficient formats like WebP/JPEG, and apply Draco encoding for geometry compression. All processing is done locally in your browser with no server uploads required.
Tips
- 1Supports GLB, GLTF, OBJ, FBX input formats
- 2Maximum file size: 200MB
- 3Texture resize supports: 512px, 1024px, 2048px, 4096px
- 4Output formats: JPEG, WebP, PNG, or keep original
- 5Exports optimized models as GLB format
How to Use
Upload Model
Drag and drop your 3D model file or click to browse. Supports multiple formats.
Review Textures
View all extracted textures with their sizes and types.
Configure & Compress
Set max size, output format, quality, then compress and preview the result.
Frequently Asked Questions
What textures will be compressed?
The tool automatically detects and processes all texture maps in your model including diffuse/albedo maps, normal maps, roughness maps, metallic maps, ambient occlusion maps, and emissive maps.
Which output format should I choose?
WebP offers the best compression ratio for web use. JPEG is good for photographs/diffuse maps without transparency. PNG is best when you need lossless compression or alpha channel. Keep original if you don't want format conversion.
Will normal maps be affected?
Normal maps are compressed using the same settings as other textures. For best results with normal maps, consider using PNG (lossless) or keeping the original format to avoid artifacts that could affect surface appearance.
What is the recommended max texture size?
For most web applications, 1024px or 2048px is sufficient. Going below 1024px may cause visible blurriness. The original size option preserves full resolution.
What is the difference between this tool and format-specific tools?
This general-purpose tool accepts any supported 3D format. Format-specific tools are optimized for a single input format with tailored settings and SEO.