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Best Dwg File Apps

250+ iOS apps curated and reviewed

3.1 avg rating
18 free apps
Updated August 2026

The best dwg file apps on iPhone average 3.1★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top Dwg File Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1DWG FastView-CAD Viewer&EditorDWG FastView-CAD Viewer&EditorFree4.5★ (1.1K)YesYesSep 2026
2AutoCADAutoCADFree4.4★ (6.3K)NoYesSep 2026
3DWG Converter, DWG to PDFDWG Converter, DWG to PDFFree3.5★ (19)YesNoAug 2026
4DWG View - CAD Viewer & EditorDWG View - CAD Viewer & EditorFree2.0★ (7)NoYesSep 2026
5BuildCAD - Design & DWG ViewerBuildCAD - Design & DWG ViewerFree—NoYesAug 2026
6Viewra DWGViewra DWGFree—NoYesJul 2026
7ZWCAD Mobile - Mobile CADZWCAD Mobile - Mobile CADFree4.3★ (302)NoYesAug 2026
8CAD Reader-View & Measure DWGCAD Reader-View & Measure DWGFree4.0★ (22)YesYesSep 2026

Top Picks for Dwg File

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
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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
AutoCAD#2

AutoCAD by Autodesk Inc.

DWG Viewer & Editor
Strong Contender
📊 Productivity
4.4😞(6.3K ratings)
FreeIn-App Purchases
AutoCAD screenshot 1
AutoCAD screenshot 2
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AutoCAD screenshot 4
AutoCAD screenshot 5
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 Converter, DWG to PDF#3

DWG Converter, DWG to PDF by Alberto Gonzalez

Convert DWG files
Worth Considering
🔧 Utilities
3.5(19 ratings)
FreeAds
DWG Converter, DWG to PDF screenshot 1
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Easily convert DWG files to PDF or JPG formats directly on your device. This app offers unlimited, fast, and precise conversions without requiring sign-ups or fees. Preserve image quality and customize output sizes for various uses.

More Dwg File apps to explore

FAQ about Dwg File

What are the best dwg file apps for iPhone?
DWG FastView-CAD Viewer&Editor tops our dwg file apps ranking as of August 2026, with a 4.5-star average from 1.1K App Store ratings, and it's free to download.
Yes — 18 of the top dwg file apps we rank are free to download, including DWG FastView-CAD Viewer&Editor and AutoCAD.
DWG FastView-CAD Viewer&Editor shows ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ dwg file apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
DWG FastView allows you to view, edit, and create 2D and 3D CAD drawings. You can perform actions like moving, copying, rotating, scaling, measuring, and annotating objects. It also supports exporting drawings to various image formats and PDF.
The app is fully compatible with AutoCAD formats like DWG and DXF. It also supports browsing over 40 formats of 3D drawings, including BIM, Revit, Solidworks, NX, CATIA, Inventor, and more.