The best gnacad apps on iPhone average 4.1★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated September 2026.
This app allows users to view and edit DWG and DXF drawings offline on Apple devices. It supports various AutoCAD file versions and offers a range of 2D drafting tools. Drawings can be exported to PDF, PNG, or DXF formats.
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
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.
CAD Viewer Editor tops our gnacad apps ranking as of September 2026, with a 1.0-star average from 1 App Store ratings, and it's free to download.
Are there free gnacad apps for iPhone?
Yes — 20 of the top gnacad apps we rank are free to download, including CAD Viewer Editor and AutoCAD.
Does CAD Viewer Editor have ads or in-app purchases?
CAD Viewer Editor has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
How many gnacad apps are on the App Store?
We track 250+ gnacad apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
What file formats does CAD Viewer Editor support?
CAD Viewer Editor supports DWG files from R14 through R2018, and DXF ASCII read & write. This ensures compatibility with most mainstream releases and allows for round-tripping with other desktop CAD applications.
Can I use CAD Viewer Editor without an internet connection?
Yes, CAD Viewer Editor is designed for offline use. You can open and edit drawings entirely offline, ensuring your privacy and accessibility regardless of internet availability.