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AIGraph CAD Viewer
What AIGraph CAD Viewer is
AIGraph CAD Viewer is a Windows application for people who need to view, measure, print, and convert CAD files without a CAD authoring tool. It opens DWG, DXF, and DGN files, including DWG versions 2.5 through 2010. Zoom, pan, and rotate controls accompany access to layers, blocks, linetypes, styles, views, and user coordinate systems. Multiple files can appear in tabbed windows, with Paper Space and Model Space in separate views. The viewer converts among DXF, DWG, and DGN, supporting DXF and DWG versions through AutoCAD 2010. Exports include PDF, SVG, JPEG, PNG, and Bitmap. Command-line functions cover viewing, printing, saving, and conversion. A 7-day free trial is available. One-time pricing is 199.00 USD for one user, $169 per user for 2–9, $139 per user for 10–49, and $119 per user for 50+ users.
Who it suits
It is designed for non-CAD users who need to inspect, measure, annotate, print, or convert technical drawings. Windows users working with DWG, DXF, or DGN files are its stated audience.
What it does well
- Opens DWG, DXF, and DGN
- Measurement and annotation tools
- Tabbed multi-file viewing
- Command-line conversion support
- Exports to PDF and image formats
What to know first
- Windows-only platform
- No free plan
- 7-day trial only
- DWG support ends at version 2010
Limits
The free trial lasts 7 days, and there is no free plan. Paid one-time pricing varies by user count, from $199, paid once for one user to $119, paid once for 50+ users, with tiered prices listed per user.
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| 50+ users | 50+ users · price per user | $119, paid once |
| 10–49 users | 10–49 users · price per user | $139, paid once |
| 2–9 users | 2–9 users · price per user | $169, paid once |
| 1 user | 1 user | $199, paid once |
As aigraph.com lists them, read 9 Oct 2026. The maker's own page has the final word.
Getting started
- Open the AIGraph website
- Download the Windows viewer
- Start the 7-day free trial
- Open DWG, DXF, or DGN files
- Choose a one-time user plan when purchasing
Verdict
AIGraph CAD Viewer focuses on practical CAD viewing, measurement, annotation, conversion, and export. It offers a 7-day trial, with one-time pricing determined by the number of users.
Questions
Which file formats does AIGraph CAD Viewer open?
It opens DWG, DXF, and DGN files. DWG versions 2.5 through 2010 are supported.
Can it convert and export CAD files?
Yes. It converts among DXF, DWG, and DGN, with DXF and DWG versions through AutoCAD 2010. Exports include PDF, SVG, JPEG, PNG, and Bitmap.
Is there a free plan?
No. A 7-day free trial is available.
What operating systems are listed?
The downloads page lists Windows Vista, Windows 7, Windows 8 (PC), and Windows 10.
How much does it cost?
One-time plans are $199, paid once for one user, $169, paid once for 2–9 users, $139, paid once for 10–49 users, and $119, paid once for 50+ users, with tiered prices listed per user.
Facts from AIGraph CAD Viewer's own pages
- Command line
- Users can view, print, save, and convert files via the command line. · aigraph.com, 9 Oct 2026
- Conversion
- The viewer converts between DXF, DWG, and DGN, with DXF/DWG versions supported through AutoCAD 2010. · aigraph.com, 9 Oct 2026
- DWG version support
- The viewer opens DWG files from version 2.5 through 2010. · aigraph.com, 9 Oct 2026
- Export
- The viewer can export DWG, DXF, and DGN files to PDF, SVG, JPEG, PNG, and Bitmap formats. · aigraph.com, 9 Oct 2026
- File formats
- The viewer opens DWG, DXF, and DGN files. · aigraph.com, 9 Oct 2026
- Founded
- 2003 · aigraph.com, 28 Sept 2026
- Intended users
- The product page describes the viewer as designed for non-CAD users and calls it a professional CAD file working platform. · aigraph.com, 9 Oct 2026
- Multi-file viewing
- Files can be opened in multiple tabbed windows, with Paper Space and Model Space displayed in different tabbed view windows. · aigraph.com, 9 Oct 2026
- Ordering
- Credit card orders are handled by FastSpring, and the store accepts credit cards and PayPal. · aigraph.com, 9 Oct 2026
- Purpose
- AIGraph CAD Viewer is designed for non-CAD users to view, measure, and print CAD files. · aigraph.com, 9 Oct 2026
- Support
- Technical support is available by email, and the company says it does not offer telephone or on-site support. · aigraph.com, 9 Oct 2026
- Supported operating systems
- The downloads page lists Windows Vista, Windows 7, Windows 8 (PC), and Windows 10 as supported operating systems. · aigraph.com, 9 Oct 2026
- Trial
- The downloads page offers a 7-day free trial. · aigraph.com, 9 Oct 2026
- 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. · aigraph.com, 9 Oct 2026
- Viewing tools
- It provides zoom, pan, and rotate controls and lets users browse layers, blocks, linetypes, styles, views, and user coordinate systems. · aigraph.com, 9 Oct 2026
Where AIGraph CAD Viewer stands on Freedom251
- CAD Viewer Software#20 of 31