Drawvis is an application for viewing technical drawings in AutoCAD DXF textual format. You can attach notes of various types to your drawings. nnImportant features: nn 2D display only n fast OpenGL based display method n attachement of various types of notes to drawing n upload of drawings from a PC over WiFi using a standard web browser or USB cable nnThe application hallmark is effective display of large files. It was tested with a file of size 30MB on iPhone 4 iPad. On older devices iPhone 3G it may not work as expected. It was also tested with drawings made by various CAD systems. nnPlease check the Support URL for list of rendering simplifications and other limitations.