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F3D vs eDrawings Viewer: catalog facts
F3D	eDrawings Viewer
Free Free and open source.	Free The viewer is free; eDrawings Professional is a separate product.
Web	Windows, macOS, Android, iOS
Opens many 3D and CAD formats in one viewer Gaussian splatting and volume rendering support	Free viewing of 3D models and 2D drawings Opens DWG and DXF files
A viewer, not an editor Minimal interface with few editing features	Viewing only; editing and publishing need other eDrawings products Proprietary software
Downloadable app, Web application	Downloadable app
Open source	Closed source
License not stated	License: Proprietary
No account needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.