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Local-only

OBJ or STL

Convert 3D mesh

This is a tessellated mesh conversion, not a parametric CAD reconstruction.

Private local processingEngine v1 · free local pack

Output formatScale multiplier

Local-processing contract

Input is read with browser File APIs.
Heavy work runs in a disposable worker or FFmpeg’s local worker.
Output is retained in OPFS or IndexedDB when available.
No upload endpoint exists in this static project.

Engine

Browser APIs + JavaScript libraries

filesweb-workeropfsindexeddb

Important limits

• Materials, hierarchy and CAD semantics can be discarded by STL output.
• GLTF files with external resources are not self-contained and may not load.

Need detailed editing?

UsefulUtility performs exact transformations. Open the result in the appropriate ZenBinary specialist app for layers, timelines, layouts or semantic editing.

UUsefulUtility

Exact input + exact operation + reproducible output. Supported processing runs on this device unless you explicitly choose an online export action.

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