CAD Viewer for Android and iOS
CAD Pockets - free mobile CAD
Share and work on your dwg design anytime, anywhere with this free + premuim mobile app.
CAD Pockets lets users create, open, edit, mark-up, share, and save dwg files. It is the first mobile CAD solution that offers direct storage and synchronization using industry standard cloud services, including Dropbox and GoogleDrive. With DWG as its native format, CAD Pockets guarantees high compatibility and seamless CAD interaction across building, mechanical, and manufacturing projects.
It also supports full functions when offline. You can always open your local files to view and edit. Drawings downloaded in your cloud storage can also be used even without network.