Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · CAD Viewer Software

ABViewer vs ODA Viewer

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score ABViewer #5 in CAD Viewer Software 8.6/10 30-day trial Free trial✓ 5 of 5 features Visit ABViewer
ODA Viewer #6 in CAD Viewer Software 8.4/10 Free plan Free plan✓ 3 of 5 features Visit 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

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

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
Pros
  • 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
  • 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
Cons
  • 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
  • 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
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 →
  1. ABViewerCAD Viewer Software 8.630-day trial
  2. ODA ViewerCAD Viewer Software 8.4Free plan

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

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update