Head-to-head · CAD Viewer Software
ABViewer vs ODA Viewer
ABViewer leads on 0 checks, ODA Viewer on 1, and 5 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreABViewer · 8.6/10
- Free planonly ODA Viewer
- Free trialonly ABViewer
- Most featuresABViewer · 5 of 5
ABViewer scores higher on our rubric for cad viewer software: 8.6 against 8.4 out of 10; our editors rank them #5 and #6.
ODA Viewer offers free plan; ABViewer doesn't. On platforms, ODA Viewer gives you Cross_platform where ABViewer offers Desktop.
ABViewer is the better fit for windows users needing editing and conversion depth. ODA Viewer is the better fit for free cross-platform 2D/3D format viewing.
- ABViewer fits best
Windows users needing editing and conversion depth
- ODA Viewer fits best
Free cross-platform 2D/3D format viewing
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Side by side
| Feature | ABViewer 8.6/10 Visit ↗ | ODA Viewer 8.4/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.6 | 8.4 |
| Ranking | #5 in CAD Viewer Software | #6 in CAD Viewer Software |
| Best for | Windows users needing editing and conversion depth | Free cross-platform 2D/3D format viewing |
| Pricing model | Paid | Free |
| Starting price | $77/user/yr | Free plan |
| Free plan | — | ✓ (best) |
| Free trial | 30 days | — |
| Deployment | Desktop | Cloud, Desktop |
| Platforms | Windows, Linux | Web, Windows, macOS, Linux |
| Support | Email, Live chat, Phone, Docs | Community, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features ABViewer 5/5 · ODA Viewer 3/5 | ||
| DWG support | ✓ | ✓ |
| Measurement tools | ✓ (best) | Not checked yet |
| Markup and annotation | ✓ | ✓ |
| Sharing and collaboration | ✓ (best) | Not checked yet |
| DXF support | ✓ | ✓ |
| Specs | ||
| Platforms | Desktop | Cross_platform |
| Our review | ||
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| Our verdict | ABViewer is desktop CAD software for viewing, editing, measuring, converting, comparing, and printing drawings, 3D models, and raster images. It supports DWG, DXF, DWF, HPGL, IGES, STEP, PDF, and other vector and raster formats. Its… Read the review → |
ODA Viewer is a free desktop and online application from Open Design Alliance for rendering and testing CAD, BIM and other engineering files. It is suited to users who need to inspect DWG, DXF and other ODA-supported formats across web,… Read the review → |
Strengths and trade-offs
ABViewer — where it wins
- Supports DWG and DXF viewing, editing, conversion, and comparison
- Combines 2D/3D measurement, markups, section views, and printing
- Adds batch processing, G-code generation, and PDF-to-DWG conversion
Where it doesn't
- No free plan; access starts with a 30-day trial or paid license
- Linux use depends on running the Windows software with Wine
- Enterprise capabilities are separate from the Professional license tiers
ODA Viewer — where it wins
- Free access across web, Windows, macOS and Linux
- Supports DWG and DXF viewing with 2D and 3D navigation
- Adds markups, cutting planes, collision detection and PDF publishing
Where it doesn't
- Non-members may use it only for non-commercial applications
- Its workflow centers on viewing and markup rather than measurement or collaboration
- As an example project, it may not suit teams seeking a full commercial CAD platform
- ABViewer8.6/10 · 30-day trial
A paid desktop CAD tool with strong editing, conversion, measurement, and batch features.
Visit ABViewerFull verdict → - ODA Viewer8.4/10 · Free plan
A free cross-platform viewer for DWG, DXF, 2D/3D files, markups and PDF publishing.
Visit ODA ViewerFull verdict →
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All CAD viewer software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update





