Best Mobile Cad Apps

244+ iOS apps curated and reviewed

4.1 avg rating
19 free apps
Updated September 2026

If you already know Onshape 3D CAD, this is the deeper bench. 244+ mobile cad apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of September 2026.

Compare top Mobile Cad Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Onshape 3D CADOnshape 3D CADFree3.5★ (410)NoNoOct 2026
2AutoCADAutoCADFree4.4★ (6.3K)NoYesOct 2026
3Autodesk FusionAutodesk FusionFree4.5★ (4.1K)NoNoOct 2026
4CADAlertCADAlertFree3.7★ (6)NoNoMay 2026
5SnapCAD : DWG,DXF,STEP,STL,3MFSnapCAD : DWG,DXF,STEP,STL,3MFFree—YesYesOct 2026
6biiCADo Mobile - CAD AppbiiCADo Mobile - CAD AppFree2.5★ (2)NoYesJul 2026
7NexusCAD 360 Mobile ViewerNexusCAD 360 Mobile ViewerFree—NoNoMay 2026
8DWG FastView-CAD Viewer&EditorDWG FastView-CAD Viewer&EditorFree4.5★ (1.1K)YesYesOct 2026

Top Picks for Mobile Cad

Onshape 3D CAD#1

Onshape 3D CAD by PTC Inc.

Speed Up Your Product Design
Editor's Choice
📊 Productivity
3.5😐(410 ratings)
Free
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This professional CAD platform enables real-time collaboration on product design from any device. It offers parametric modeling tools, secure cloud storage, and version control, streamlining the design process for teams and individuals. Supports students and educators with free access for non-commercial projects.

What We Love

  • 🚀 Powerful CAD features
  • 🌐 Accessible from any device
  • 👍 Intuitive interface
  • 💡 Great for on-site work
  • 🌟 Exceptional for a free app

Room to Improve

  • 🐛 Crashes and stability issues
  • 👎 Unintuitive and clunky UI
  • 🔒 Requires account sign-up
  • 💰 Expensive paid plans
  • 🔍 Difficult to find/use key features
AutoCAD#2

AutoCAD by Autodesk Inc.

DWG Viewer & Editor
Strong Contender
📊 Productivity
4.4😞(6.3K ratings)
FreeIn-App Purchases
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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
4.5😐(4.1K ratings)
Free
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Collaborate on 3D designs from anywhere with this mobile app. View, comment on, and share CAD models in over 100 formats. It works with a companion cloud-based desktop product for product design and development.

What We Love

  • 🚀 Great for showing designs
  • 👍 Easy to use and understand
  • 💡 Powerful CAD/CAM capabilities
  • 🚀 Convenient for collaboration

Room to Improve

  • 🐛 Crashes and login issues
  • 👎 Limited functionality compared to desktop version
  • 👎 Constantly logs out
  • 🐛 Buggy and unreliable

More Mobile Cad apps to explore

FAQ about Mobile Cad

What are the best mobile cad apps for iPhone?
Onshape 3D CAD tops our mobile cad apps ranking as of September 2026, with a 3.5-star average from 410 App Store ratings, and it's free to download.
Yes — 19 of the top mobile cad apps we rank are free to download, including Onshape 3D CAD and AutoCAD.
Onshape 3D CAD has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 244+ mobile cad apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

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