TurboViewer

TurboViewer, winner of the Top 5 ultimate app of all time in the iOS world by Macworld/iWorld!
TurboViewer is a free application and the first native DWG™ viewer that supports both 2D and 3D CAD DWG files for the iOS platform. Now available in 15 languages! Enjoy smooth multi-touch navigation as you pan, zoom, and 3D orbit effortlessly around your DWG and DXF™ files. To view drawing files, send an email with DWG or DXF attachment to your iPad/iPhone email client. Drawing files can also be viewed through Web downloads, FTP, Dropbox, WebDAV, iCloud, and other cloud based storage systems.
Built from the ground up -- and specifically optimized for mobile devices -- TurboViewer may be the fastest 2D and 3D drawing viewer on any platform.
NOTE: Please contact us before considering giving TurboViewer a low rating. Most of the problems you encounter can be easily resolved by our support team. We want to make sure you are happy with TurboViewer and will make every effort to do so. Please contact us at: [email protected] or call 1.800.833.8082 [press 2]. Please also review our online wiki help system at: http://turbocaddoc.onconfluence.com/display/TView/TurboViewer

Additional features include:
Language support for: English, Chinese Simplified, Czech, Danish, Dutch, French, German, Japanese, Italian, Norwegian, Polish, Russian, Spanish, Swedish, and Turkish
Online wiki help system

Send DWG and DXF files via email attachment and open with TurboViewer
View DWG and DXF files from the web, FTP, Dropbox, WebDAV
Instant full screen preview while drawing is still loading
Save time with the ability to cancel a file during load
Restore saved AutoCAD® Views to quickly display the best visions of your design
Supports AutoCAD linetypes to maintain visual fidelity as intended
Autosenses 2D or 3D drawings and sets the appropriate multi-touch navigation mode

TurboViewer is the first in a series of next generation apps designed for the AEC professional’s mobile needs. Please stay tuned for future innovative product announcements from IMSI/Design, makers TurboCAD®, the #1 best selling CAD in retail,
DWG is the native file format for Autodesk’s AutoCAD® software and is a trademark of Autodesk, Inc.
Visit http://www.imsidesign.com/turboviewer for more information and updates.