Best Cad Viewer Apps

250+ iOS apps curated and reviewed

4.1 avg rating
19 free apps
Updated October 2026

If you already know DWG FastView, this is the deeper bench. 250+ cad viewer apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.

Compare top Cad Viewer Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1DWG FastView-CAD Viewer&EditorDWG FastView-CAD Viewer&EditorFree4.5โ˜… (1.1K)YesYesOct 2026
2AutoCADAutoCADFree4.4โ˜… (6.3K)NoYesOct 2026
3CAD Reader-View & Measure DWGCAD Reader-View & Measure DWGFree4.0โ˜… (22)YesYesOct 2026
4CAD Viewer: DWG DXF BlueprintsCAD Viewer: DWG DXF BlueprintsFreeโ€”NoNoOct 2026
5Autodesk FusionAutodesk FusionFree4.5โ˜… (4.1K)NoNoOct 2026
6STP One - STEP CAD ViewerSTP One - STEP CAD ViewerFreeโ€”NoYesOct 2026
7Caddis: DWG & CAD ViewerCaddis: DWG & CAD ViewerFreeโ€”NoNoOct 2026
8Model Viewer | CAD ViewerModel Viewer | CAD ViewerFree5.0โ˜… (1)NoYesOct 2026

Top Picks for Cad Viewer

DWG FastView-CAD Viewer&Editor#1
4.5๐Ÿ˜(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

  • ๐Ÿš€ Fast and efficient
  • ๐Ÿ‘ Easy to use and intuitive
  • ๐Ÿ’ก Convenient mobile CAD viewing and editing
  • ๐Ÿš€ Quick file loading
  • ๐Ÿ‘ Smooth performance
  • ๐Ÿ‘ Accurate measurements and annotations
  • ๐Ÿ’ก Useful PDF export feature

Room to Improve

  • ๐Ÿ› Crashes and freezes
  • ๐Ÿ’ฐ Subscription model with limited free features
  • ๐Ÿ”’ Lack of customer support and communication
  • ๐Ÿ”’ Unclear upgrade and purchase process
  • ๐Ÿ”’ Aggressive advertising and paywalls
  • ๐Ÿ”’ Unreliable file compatibility and opening
AutoCAD#2

AutoCAD by Autodesk Inc.

DWG Viewer & Editor
Strong Contender
๐Ÿ“Š Productivity
4.4๐Ÿ˜ž(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

  • ๐Ÿš€ Intuitive and easy to learn
  • ๐Ÿ“ฑ Convenient mobile solution
  • ๐Ÿ‘ Great for site visits and field work
  • ๐Ÿ” Useful for viewing and marking up drawings

Room to Improve

  • ๐Ÿ› Crashes frequently
  • ๐Ÿ”’ Difficult login and account management
  • ๐Ÿ” Limited functionality compared to desktop version
  • ๐Ÿ“ฑ Lacks basic CAD features like hatching and dimensioning
  • ๐Ÿ’ฐ Expensive subscription model

More Cad Viewer apps to explore

FAQ about Cad Viewer

What are the best cad viewer apps for iPhone?
DWG FastView-CAD Viewer&Editor tops our cad viewer apps ranking as of October 2026, with a 4.5-star average from 1.1K App Store ratings, and it's free to download.
Yes โ€” 19 of the top cad viewer apps we rank are free to download, including DWG FastView-CAD Viewer&Editor and AutoCAD.
DWG FastView-CAD Viewer&Editor shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ cad viewer apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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