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Head-to-head · CAD Viewer Software

Autodesk DWG TrueView vs 3D-Tool

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Autodesk DWG TrueView #3 in CAD Viewer Software 8.8/10 Free plan Free plan✓ 3 of 5 features Visit Autodesk
3D-Tool #19 in CAD Viewer Software 7.0/10 Free plan · 14-day trial Free planFree trial✓ 5 of 5 features Visit 3D-Tool

Autodesk DWG TrueView leads on 0 checks, 3D-Tool 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 scoreAutodesk DWG TrueView · 8.8/10
  • Free planboth
  • Free trialonly 3D-Tool
  • Most features3D-Tool · 5 of 5

Autodesk DWG TrueView scores higher on our rubric for cad viewer software: 8.8 against 7.0 out of 10; our editors rank them #3 and #19.

3D-Tool offers markup and annotation; Autodesk DWG TrueView doesn't.

Autodesk DWG TrueView is the better fit for free DWG-focused Windows users. 3D-Tool is the better fit for engineering teams needing deep 3D analysis.

  • Autodesk DWG TrueView fits best

    Free DWG-focused Windows users

  • 3D-Tool fits best

    Engineering teams needing deep 3D analysis

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 Autodesk DWG TrueView 8.8/10 Visit ↗ 3D-Tool 7.0/10 Visit ↗
At a glance
Editor score 8.8 7.0
Ranking #3 in CAD Viewer Software #19 in CAD Viewer Software
Best for Free DWG-focused Windows users Engineering teams needing deep 3D analysis
Pricing model Free Free plan + paid
Starting price Free €200/user one-time
Free plan ✓ ✓
Free trial — 14 days
Deployment Desktop Desktop
Platforms Windows Windows
Support Community, Docs Email, Phone, Docs
Built for Solo, Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Autodesk DWG TrueView 3/5 · 3D-Tool 5/5
DWG support ✓ ✓
Measurement tools ✓ ✓
Markup and annotation — ✓ (best)
Sharing and collaboration Not checked yet ✓ (best)
DXF support ✓ ✓
Specs
Platforms Desktop Desktop
Our review
Pros
  • Views 2D and 3D DWG files plus DXF files
  • Measures distance, area, radius, angle, volume, and more
  • Converts DWG files for compatibility with earlier AutoCAD versions
  • Views and analyzes 3D models and 2D drawings in more than 30 CAD formats
  • Measures geometry, wall thickness, clearances, collisions and model comparisons
  • Publishes models as EXE, 3D-PDF, HTML or JT files
Cons
  • Windows-only desktop software
  • Does not provide markup or annotation tools
  • Cannot modify or save drawing files
  • Runs on Windows desktop systems only
  • The Free Viewer supports DDD, STL and 3MF rather than the full format range
  • Premium CAD interfaces and publishing features require the Premium license
Our verdict

Autodesk DWG TrueView is a free Windows desktop application for opening and reviewing 2D and 3D DWG drawings. It also supports DXF viewing and is aimed at users who need to inspect CAD files, check geometry, manage drawing visibility, or…

Read the review →

3D-Tool is a Windows desktop CAD viewer and converter for companies working with engineering and manufacturing data. It is designed for teams that need to inspect, measure, annotate and analyze 3D models or 2D drawings without requiring a…

Read the review →
  1. Autodesk DWG TrueViewCAD Viewer Software 8.8Free plan
  2. 3D-ToolCAD Viewer Software 7.0Free plan · 14-day trial

Strengths and trade-offs

  • Autodesk DWG TrueView — where it wins

    • Views 2D and 3D DWG files plus DXF files
    • Measures distance, area, radius, angle, volume, and more
    • Converts DWG files for compatibility with earlier AutoCAD versions

    Where it doesn't

    • Windows-only desktop software
    • Does not provide markup or annotation tools
    • Cannot modify or save drawing files
  • 3D-Tool — where it wins

    • Views and analyzes 3D models and 2D drawings in more than 30 CAD formats
    • Measures geometry, wall thickness, clearances, collisions and model comparisons
    • Publishes models as EXE, 3D-PDF, HTML or JT files

    Where it doesn't

    • Runs on Windows desktop systems only
    • The Free Viewer supports DDD, STL and 3MF rather than the full format range
    • Premium CAD interfaces and publishing features require the Premium license
  • Autodesk DWG TrueView8.8/10 · Free plan

    A capable free Windows viewer for DWG and DXF files, with measurement and conversion tools.

    Visit AutodeskFull verdict →
  • 3D-Tool7.0/10 · Free plan · 14-day trial

    A Windows CAD viewer with deep analysis tools, broad format support and one-time paid licenses.

    Visit 3D-ToolFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update