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Head-to-head · CAD Viewer Software

ABViewer vs DWG FastView

  • 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
DWG FastView #11 in CAD Viewer Software 7.8/10 Free plan Free plan✓ 5 of 5 features Visit DWG FastView

ABViewer leads on 0 checks, DWG FastView 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 DWG FastView
  • Free trialonly ABViewer

ABViewer scores higher on our rubric for cad viewer software: 8.6 against 7.8 out of 10; our editors rank them #5 and #11.

DWG FastView offers free plan; ABViewer doesn't. On platforms, DWG FastView gives you Cross_platform where ABViewer offers Desktop.

ABViewer is the better fit for windows users needing editing and conversion depth. DWG FastView is the better fit for teams wanting broad CAD viewing and cloud sharing.

  • ABViewer fits best

    Windows users needing editing and conversion depth

  • DWG FastView fits best

    Teams wanting broad CAD viewing and cloud sharing

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Side by side

Feature ABViewer 8.6/10 Visit ↗ DWG FastView 7.8/10 Visit ↗
At a glance
Editor score 8.6 7.8
Ranking #5 in CAD Viewer Software #11 in CAD Viewer Software
Best for Windows users needing editing and conversion depth Teams wanting broad CAD viewing and cloud sharing
Pricing model Paid Free plan + paid
Starting price $77/user/yr $47.99/user/yr
Free plan — ✓ (best)
Free trial 30 days —
Deployment Desktop Cloud, Desktop, Mobile
Platforms Windows, Linux Web, Windows, iOS, Android
Support Email, Live chat, Phone, Docs Docs
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features ABViewer 5/5 · DWG FastView 5/5
DWG support ✓ ✓
Measurement tools ✓ ✓
Markup and annotation ✓ ✓
Sharing and collaboration ✓ ✓
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
  • Views DWG and DXF files in 2D and 3D
  • Measures drawings and adds detailed annotations
  • Supports cloud sync, sharing, export, and file conversion
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
  • The free offering covers basic viewing
  • 3D drawing view requires the Super plan
  • Premium includes 5 GB cloud storage; Super includes 10 GB
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 →

DWG FastView is a CAD viewer and editor for opening, viewing, measuring, annotating, editing, printing, and sharing 2D and 3D drawing files. It supports DWG and DXF files and is aimed at architecture, construction, engineering review, and…

Read the review →
  1. ABViewerCAD Viewer Software 8.630-day trial
  2. DWG FastViewCAD Viewer Software 7.8Free 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
  • DWG FastView — where it wins

    • Views DWG and DXF files in 2D and 3D
    • Measures drawings and adds detailed annotations
    • Supports cloud sync, sharing, export, and file conversion

    Where it doesn't

    • The free offering covers basic viewing
    • 3D drawing view requires the Super plan
    • Premium includes 5 GB cloud storage; Super includes 10 GB

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update