Best Cad Viewer Editor Apps

246+ iOS apps curated and reviewed

3.8 avg rating
16 free apps
Updated August 2026

CAD Viewer Editor is the household name in cad viewer editor, but it's far from the only option. We track 246+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Cad Viewer Editor Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1CAD Viewer EditorCAD Viewer EditorFreeNoNoSep 2026
2DWG FastView-CAD Viewer&EditorDWG FastView-CAD Viewer&EditorFree4.5★ (1.1K)YesYesSep 2026
3ZWCAD Mobile - Mobile CADZWCAD Mobile - Mobile CADFree4.3★ (302)NoYesAug 2026
4CAD Reader-View & Measure DWGCAD Reader-View & Measure DWGFree4.0★ (22)YesYesSep 2026
5AutoCADAutoCADFree4.4★ (6.3K)NoYesSep 2026
6CADDaddy: CAD ViewerCADDaddy: CAD Viewer$12.99 was $19.99NoNoJul 2026
7DWG FastView Pro-CAD viewerDWG FastView Pro-CAD viewer$9.993.5★ (16)NoNoAug 2026
8STP Viewer : STEP 3DSTP Viewer : STEP 3DFreeNoYesJul 2026

Top Picks for Cad Viewer Editor

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
ZWCAD Mobile - Mobile CAD#3

ZWCAD Mobile - Mobile CAD by ZWCAD Software Co.,Ltd.

DWG viewer and editor
Worth Considering
📊 Productivity
4.3😊(302 ratings)
FreeIn-App Purchases
ZWCAD Mobile - Mobile CAD screenshot 1
ZWCAD Mobile - Mobile CAD screenshot 2
ZWCAD Mobile - Mobile CAD screenshot 3
ZWCAD Mobile - Mobile CAD screenshot 4
ZWCAD Mobile - Mobile CAD screenshot 5

This application allows users to view, edit, and share CAD drawings on their mobile devices. It supports multiple file formats, offers precise measurement tools, and includes a wide range of editing and drawing functions. It's designed for professionals in architecture, engineering, and construction.

What We Love

  • 🚀 Fast and efficient
  • 👍 User-friendly interface
  • 💡 Convenient cloud integration
  • 🚀 Smooth performance even with large files
  • 👍 Helpful for on-site work

Room to Improve

  • 🐛 Crashes and stability issues after updates
  • 🔒 Login and registration problems
  • 🔋 High battery consumption
  • 💡 Limited editing capabilities compared to desktop CAD

More Cad Viewer Editor apps to explore

FAQ about Cad Viewer Editor

Are there free cad viewer editor apps for iPhone?
Yes — 16 of the top cad viewer editor apps we rank are free to download, including CAD Viewer Editor and DWG FastView-CAD Viewer&Editor.
CAD Viewer Editor has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 246+ cad viewer editor apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.