Every iPhone needs a few good cadreader apps. We benchmark 246+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
This application allows users to view, measure, and annotate CAD files and PDFs. It supports multiple drawing formats and offers tools for collaboration, including image and voice annotations. Convert PDFs to CAD and manage layers with advanced features.
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.
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
CAD Reader-View & Measure DWG tops our cadreader apps ranking as of September 2026, with a 4.0-star average from 22 App Store ratings, and it's free to download.
Are there free cadreader apps for iPhone?
Yes — 18 of the top cadreader apps we rank are free to download, including CAD Reader-View & Measure DWG and DWG FastView-CAD Viewer&Editor.
Does CAD Reader-View & Measure DWG have ads or in-app purchases?
CAD Reader-View & Measure DWG shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
How many cadreader apps are on the App Store?
We track 246+ cadreader 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 Reader support?
CAD Reader is fully compatible with DWG, DXF, and PDF formats. It can also convert PDF files to CAD formats.
What measurement tools are available in CAD Reader?
CAD Reader offers a scale drawing tool, continuous length measurement, polygon area measurement, and the ability to measure radius, angles, arc length, and coordinates with automatic snapping points for accuracy.