Combine multiple STL files into one unified 3D model. Perfect for merging separate components, assembling multi-part designs, or creating complex 3D printing projects from individual pieces.
Select multiple STL files to combine into one
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Merge uploaded files into a single STL
Upload STL files to see combination options
Professional tools for merging and combining STL files
Combine unlimited STL files into a single model. Each file can contain multiple solids.
Individual solid names are preserved with descriptive naming based on original filenames.
All triangle data and normals are preserved during the combination process.