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CAD快速看图 (CADReader) vs eDrawings Viewer: catalog facts
CAD快速看图 (CADReader)	eDrawings Viewer
Freemium Free to use, with a paid VIP membership and business licences for more features.	Free The viewer is free; eDrawings Professional is a separate product.
Windows, macOS, Android, iOS, Web	Windows, macOS, Android, iOS
Opens all DWG versions and Tianzheng drawings Measurement, comparison and text and table extraction	Free viewing of 3D models and 2D drawings Opens DWG and DXF files
Website and interface primarily in Chinese Many features require a VIP membership	Viewing only; editing and publishing need other eDrawings products Proprietary software
Downloadable app, Web application	Downloadable app
Closed source	Closed source
License not stated	License: Proprietary
Not stated if an account is 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 October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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