Best Scad Viewer Apps

250+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated September 2026

With an average user rating of 4.1★, the scad viewer category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.

Compare top Scad Viewer Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1DWG FastView-CAD Viewer&EditorDWG FastView-CAD Viewer&EditorFree4.5★ (1.1K)YesYesSep 2026
2STL File Viewer ProSTL File Viewer ProFree4.5★ (65)YesYesSep 2026
33D File Viewer: OBJ STP & more3D File Viewer: OBJ STP & moreFree4.5★ (48)NoYesSep 2026
4Autodesk FusionAutodesk FusionFree4.5★ (4.1K)NoNoOct 2026
5exocad webviewexocad webviewFree3.8★ (16)NoNoSep 2026
6AutoCADAutoCADFree4.4★ (6.3K)NoYesSep 2026
7File ViewerFile ViewerFree3.4★ (5)NoNoJul 2026
8Meshly: STL ViewerMeshly: STL ViewerFree—NoYesSep 2026

Top Picks for Scad Viewer

DWG FastView-CAD Viewer&Editor#1

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

* Support 2D/3D CAD formats
Editor's Choice
📊 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 Scad Viewer apps to explore

FAQ about Scad Viewer

What are the best scad viewer apps for iPhone?
DWG FastView-CAD Viewer&Editor tops our scad viewer apps ranking as of September 2026, with a 4.5-star average from 1.1K App Store ratings, and it's free to download.
Yes — 20 of the top scad viewer apps we rank are free to download, including DWG FastView-CAD Viewer&Editor and STL File Viewer Pro.
DWG FastView-CAD Viewer&Editor shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ scad viewer apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.