Best Oto Cad Apps

197+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated October 2026

Whether you're new to oto cad or looking for an upgrade, our curated collection of 197+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Oto Cad Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1AutoCADAutoCADFree4.4★ (6.3K)NoYesNov 2026
2DWG FastView-CAD Viewer&EditorDWG FastView-CAD Viewer&EditorFree4.5★ (1.1K)YesYesNov 2026
3ArcSite: Quick CAD Floor PlansArcSite: Quick CAD Floor PlansFree4.7★ (9.2K)NoYesNov 2026
4CAD Reader-View & Measure DWGCAD Reader-View & Measure DWGFree3.9★ (22)YesYesNov 2026
5Quick CAD - DWG Quick DrawQuick CAD - DWG Quick DrawFree—NoYesOct 2026
6CAD教程 - CAD自学教程CAD教程 - CAD自学教程Free—NoNoMay 2026
7Convert PDF to AutoCadConvert PDF to AutoCadFree4.5★ (68)YesNoNov 2026
8For AutoCAD - Learn to design 2D and 3D Models 2016 For Beginners TutorialFor AutoCAD - Learn to design 2D and 3D Models 2016 For Beginners TutorialFree3.3★ (4)NoNoJun 2026

Top Picks for Oto Cad

AutoCAD#1

AutoCAD by Autodesk Inc.

DWG Viewer & Editor
Editor's Choice
📊 Productivity
4.4😞(6.3K ratings)
FreeIn-App Purchases
AutoCAD screenshot 1
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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
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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
ArcSite: Quick CAD Floor Plans#3

ArcSite: Quick CAD Floor Plans by Arctuition LLC

Easily Design, Sketch and Draw
Worth Considering
📊 Productivity
4.7😐(9.2K ratings)
FreeIn-App Purchases
ArcSite: Quick CAD Floor Plans screenshot 1
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ArcSite: Quick CAD Floor Plans screenshot 6

This app allows contractors to create accurate floor plans and site layouts directly on-site. It streamlines the process of planning remodels, running takeoffs, generating professional proposals, and collecting payments, all from a mobile device.

What We Love

  • 🚀 Easy and powerful tool
  • 👍 User-friendly and intuitive
  • 👍 Works great on all devices
  • 👍 Helps create accurate plans
  • 👍 Useful for various projects
  • 👍 Improves productivity

Room to Improve

  • 💰 Expensive subscription
  • 🔒 Difficult to cancel subscription
  • 🐛 Drawings disappearing
  • 🐛 Measurements issues
  • 🐛 Frequent crashes
  • 🔒 Difficult to delete account

More Oto Cad apps to explore

FAQ about Oto Cad

What are the best oto cad apps for iPhone?
AutoCAD tops our oto cad apps ranking as of October 2026, with a 4.4-star average from 6.3K App Store ratings, and it's free to download.
Yes — 20 of the top oto cad apps we rank are free to download, including AutoCAD and DWG FastView-CAD Viewer&Editor.
AutoCAD has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 197+ oto cad apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.