Best Free Cad Viewer Apps

250+ iOS apps curated and reviewed

3.7 avg rating
17 free apps
Updated November 2026

From beginner-friendly picks to power-user tools, our free cad viewer list covers 250+ iPhone apps updated through November 2026. Compare ratings, prices, and screenshots in one place.

Compare top Free Cad Viewer Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1AutoCADAutoCADFree4.4★ (6.3K)NoYesNov 2026
2DWG FastView-CAD Viewer&EditorDWG FastView-CAD Viewer&EditorFree4.5★ (1.1K)YesYesNov 2026
3CAD Reader-View & Measure DWGCAD Reader-View & Measure DWGFree3.9★ (22)YesYesNov 2026
4Easy CAD - DWG ViewerEasy CAD - DWG ViewerFree3.0★ (2)NoNoOct 2026
5SnapCAD : DWG,DXF,STEP,STL,3MFSnapCAD : DWG,DXF,STEP,STL,3MFFree—YesYesOct 2026
6CAD Viewer EditorCAD Viewer EditorFree1.0★ (1)NoYesOct 2026
7CAD FastView: DWG ViewerCAD FastView: DWG ViewerFree4.1★ (56)NoYesNov 2026
8AnyCADAnyCADFree—NoNoSep 2026

Top Picks for Free Cad Viewer

AutoCAD#1

AutoCAD by Autodesk Inc.

DWG Viewer & Editor
Editor's Choice
📊 Productivity
4.4😞(6.3K ratings)
FreeIn-App Purchases
AutoCAD screenshot 1
AutoCAD screenshot 2
AutoCAD screenshot 3
AutoCAD screenshot 4
AutoCAD screenshot 5
AutoCAD screenshot 6

Access and edit CAD drawings on the go with this official application. It provides essential drafting and design tools for creating, updating, and sharing 2D drawings from any device. Collaborate with teams and simplify workflows by accessing files from various cloud storage services.

What We Love

  • 🚀 Intuitive and easy to learn
  • 📱 Convenient mobile solution
  • 👍 Great for site visits and field work
  • 🔍 Useful for viewing and marking up drawings

Room to Improve

  • 🐛 Crashes frequently
  • 🔒 Difficult login and account management
  • 🔍 Limited functionality compared to desktop version
  • 📱 Lacks basic CAD features like hatching and dimensioning
  • 💰 Expensive subscription model
DWG FastView-CAD Viewer&Editor#2

DWG FastView-CAD Viewer&Editor by Gstarsoft Co., Ltd

* Support 2D/3D CAD formats
Strong Contender
📊 Productivity
4.5😐(1.1K ratings)
FreeAdsIn-App Purchases
DWG FastView-CAD Viewer&Editor screenshot 1
DWG FastView-CAD Viewer&Editor screenshot 2
DWG FastView-CAD Viewer&Editor screenshot 3
DWG FastView-CAD Viewer&Editor screenshot 4
DWG FastView-CAD Viewer&Editor screenshot 5
DWG FastView-CAD Viewer&Editor screenshot 6

This cross-platform CAD application allows users to view, edit, and create 2D and 3D designs on the go. It supports a wide range of file formats and offers advanced tools for precise drawing, measurement, and annotation, even offline.

What We Love

  • 🚀 Fast and efficient
  • 👍 Easy to use and intuitive
  • 💡 Convenient mobile CAD viewing and editing
  • 🚀 Quick file loading
  • 👍 Smooth performance
  • 👍 Accurate measurements and annotations
  • 💡 Useful PDF export feature

Room to Improve

  • 🐛 Crashes and freezes
  • 💰 Subscription model with limited free features
  • 🔒 Lack of customer support and communication
  • 🔒 Unclear upgrade and purchase process
  • 🔒 Aggressive advertising and paywalls
  • 🔒 Unreliable file compatibility and opening

More Free Cad Viewer apps to explore

FAQ about Free Cad Viewer

What are the best free cad viewer apps for iPhone?
AutoCAD tops our free cad viewer apps ranking as of November 2026, with a 4.4-star average from 6.3K App Store ratings, and it's free to download.
AutoCAD has no ads and offers in-app purchases, according to its App Store listing as of November 2026.
We track 250+ free cad viewer apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.