What it is
AIGraph CAD Viewer is Windows software for non-CAD users who need to view, measure and print drawings. It opens DWG, DXF and DGN files, including DWG versions 2.5 through 2010. Viewing controls include zoom, pan and rotate, with browsing for layers, blocks, linetypes, styles, views and user coordinate systems. Multiple files can appear in tabbed windows, while Paper Space and Model Space use separate tabs. The viewer converts among DXF, DWG and DGN, with DXF and DWG support through AutoCAD 2010. Drawings can be exported to PDF, SVG, JPEG, PNG or Bitmap. Command-line functions handle viewing, printing, saving and conversion. It is paid, has no free plan and offers a 7-day trial. One-time pricing ranges from 199.00 USD per once for one user to 119.00 USD per once for 50+ users.
Who it suits. It suits non-CAD users and contractors reviewing legacy or current DWG, DXF and DGN drawings on Windows. Teams can use tabbed files, measurements and command-line processing.
Good
- Opens DWG, DXF and DGN files
- Supports measurement and annotations
- Exports drawings to several image formats
- Provides command-line conversion and printing
- Offers tabbed Paper and Model Space
Watch for
- Windows operating systems listed are older versions
- DWG support ends at AutoCAD 2010
- No free plan
- No telephone or on-site support
Verdict
AIGraph CAD Viewer focuses on opening, inspecting, measuring and converting common CAD files. Its trial and tiered perpetual prices give teams a way to evaluate the Windows viewer before purchase.
Plans and prices
| Plan | Price | Billed |
|---|---|---|
| 50+ users | $119 once | — |
| 10–49 users | $139 once | — |
| 2–9 users | $169 once | — |
| 1 user | $199 once | — |
From AIGraph CAD Viewer's own pricing page, checked 9 Oct 2026. Every plan
What the maker publishes
- Command line
- Users can view, print, save, and convert files via the command line. source
- Conversion
- The viewer converts between DXF, DWG, and DGN, with DXF/DWG versions supported through AutoCAD 2010. source
- DWG version support
- The viewer opens DWG files from version 2.5 through 2010. source
- Export
- The viewer can export DWG, DXF, and DGN files to PDF, SVG, JPEG, PNG, and Bitmap formats. source
- File formats
- The viewer opens DWG, DXF, and DGN files. source
- Founded
- 2003 source
- Intended users
- The product page describes the viewer as designed for non-CAD users and calls it a professional CAD file working platform. source
- Multi-file viewing
- Files can be opened in multiple tabbed windows, with Paper Space and Model Space displayed in different tabbed view windows. source
- Ordering
- Credit card orders are handled by FastSpring, and the store accepts credit cards and PayPal. source
- Purpose
- AIGraph CAD Viewer is designed for non-CAD users to view, measure, and print CAD files. source
- Support
- Technical support is available by email, and the company says it does not offer telephone or on-site support. source
- Supported operating systems
- The downloads page lists Windows Vista, Windows 7, Windows 8 (PC), and Windows 10 as supported operating systems. source
- Trial
- The downloads page offers a 7-day free trial. source
- Updates and guarantee
- The store lists free updates of all minor versions, free email support for 12 months, and a 30-day money-back guarantee. source
- Viewing tools
- It provides zoom, pan, and rotate controls and lets users browse layers, blocks, linetypes, styles, views, and user coordinate systems. source