What is the .3mf format used for?

3MF is a modern additive manufacturing format that can bundle mesh geometry and print-related metadata.

Is 3MF better than STL for 3D printing workflows?

3MF can carry richer metadata than STL, including units and additional model information, which improves workflow fidelity in many toolchains.

No. Local drag-drop and Browse loads are processed in your browser. URL loads fetch directly from the source host and require CORS.

Opið og view 3MF manufacturing model files online. Drag-drop, Browse, URL load, and fallback parsing are supported client-side.

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