What are IGES/IGS files?

IGES (.igs/.iges) is a CAD interchange format used to exchange geometry between CAD systems (curves, surfaces, trimmed faces).

Dupi files uploaded to manuals.plus?

Drag & drop and Browse loads are processed in your browser. If you load from a URL, your browser fetches that URL directly (subject to CORS).

Browsers enforce CORS. The host serving the .igs/.iges must allow cross-origin requests (Access-Control-Allow-Origin).

Drag & drop anywhere, or Browse to upload. Optional: load from URL (CORS required).

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