CAD Viewer - DWG & DXF
Open, Preview & Measure Plans
About
View, measure, and annotate DWG and DXF drawing files on your mobile device. Access essential tools for site work and design review, with options for offline use and layer management. Unlock full functionality for your own drawings through a subscription.
What's New in CAD Viewer
1.0
October 24, 2026
Subscriptions & In-App Purchases
Pro Yearly
All tools on your own drawings, every year.
Developer apps
FAQ
What is CAD Viewer?
CAD Viewer is a mobile application designed to open, preview, and measure DWG and DXF drawing files directly on your iPhone or iPad. It offers tools for annotation, layer management, and text search, making it useful for professionals on the go.
Can I open my own DWG and DXF files with CAD Viewer?
Yes, you can open your own DWG or DXF files with CAD Viewer. This functionality requires a subscription, which offers weekly, monthly, or yearly plans for full access to open an unlimited number of your own drawings.
Is CAD Viewer free to use?
The core functionality of CAD Viewer, including viewing sample drawings with all tools, is free. However, to open and work with your own DWG and DXF files, a subscription is necessary.
Does CAD Viewer have ads?
No, CAD Viewer is ad-free. The description explicitly states 'no ads', ensuring an uninterrupted user experience while viewing and annotating your drawings.
How accurate are the measurement tools in CAD Viewer?
CAD Viewer provides precise measurements by allowing you to tap two points for an exact distance. It includes snapping with a magnifier for enhanced precision and supports both millimeters and inches, which can be switched as needed.
Can I edit the original drawing files with CAD Viewer?
No, CAD Viewer's markup tools function as an overlay on top of your drawing files. Your original drawing file is never modified, ensuring the integrity of your source documents.
What devices does CAD Viewer support?
CAD Viewer is available for iPhone and iPad devices. It is designed to work seamlessly across these Apple platforms, offering a consistent experience for users.
How often is CAD Viewer updated?
CAD Viewer was last updated on October 24, 2026, with version 1.0. While this is the initial release date provided, typical app updates occur regularly to introduce new features and improve performance.