What are free tools for transfer STL 3D models?

Free tools for transferring STL 3D models include online platforms like MyMiniFactory and Thingiverse, desktop software such as MeshLab and Blender, and file-sharing services like WeTransfer or Google Drive. MyMiniFactory and Thingiverse let you directly upload, share, or download STLs—great for quick, no-fuss transfers. MeshLab and Blender help edit STLs first (e.g., fix meshes) or convert them to work with other tools. For large files, WeTransfer’s free 2GB limit or Google Drive’s cloud storage make sharing easy. These options cover all transfer needs—direct sharing, pre-transfer edits, and large files—without cost.