Best Cad Modeling Apps

250+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated August 2026

Every iPhone needs a few good cad modeling apps. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Cad Modeling Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
13D CAD Models Engineering3D CAD Models EngineeringFree4.7★ (209)NoNoAug 2026
2Onshape 3D CADOnshape 3D CADFree3.5★ (408)NoNoSep 2026
3Autodesk FusionAutodesk FusionFree4.5★ (4.1K)NoNoSep 2026
43D modeling: Design my model3D modeling: Design my modelFree4.6★ (14K)NoYesSep 2026
5AutoCADAutoCADFree4.4★ (6.3K)NoYesSep 2026
6CAD Drawing Designer 3DCAD Drawing Designer 3DFree3.7★ (44)YesYesAug 2026
7CAD 3D Modeling - WuweidoCAD 3D Modeling - WuweidoFree3.3★ (32)YesYesMay 2026
8SketchUp - 3D ModelingSketchUp - 3D ModelingFree4.5★ (18K)NoYesSep 2026

Top Picks for Cad Modeling

Onshape 3D CAD#2

Onshape 3D CAD by PTC Inc.

Speed Up Your Product Design
Strong Contender
📊 Productivity
3.5😐(408 ratings)
Free
Onshape 3D CAD screenshot 1
Onshape 3D CAD screenshot 2
Onshape 3D CAD screenshot 3
Onshape 3D CAD screenshot 4
Onshape 3D CAD screenshot 5

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
4.5😐(4.1K ratings)
Free
Autodesk Fusion screenshot 1
Autodesk Fusion screenshot 2
Autodesk Fusion screenshot 3

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 Cad Modeling apps to explore

FAQ about Cad Modeling

What are the best cad modeling apps for iPhone?
3D CAD Models Engineering tops our cad modeling apps ranking as of August 2026, with a 4.7-star average from 209 App Store ratings, and it's free to download.
Yes — 20 of the top cad modeling apps we rank are free to download, including 3D CAD Models Engineering and Onshape 3D CAD.
3D CAD Models Engineering has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ cad modeling apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app provides engineers and purchasers with direct access to thousands of 3D CAD models from over 400 certified catalogs of leading global manufacturers. You can download these models for free and use them in various CAD systems.
Key features include free downloads of 2D and 3D CAD models, the ability to configure models, certified models from suppliers, and compatibility with major CAD systems like CATIA, SolidWorks, and AutoCAD.

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