CAD Import .NET: DWG, DXF, PLT 8.0 CAD Import .NET is an easy-to-use API for reading AutoCAD DXF, DWG and HPGL PLT in C#, VB.NET and other Microsoft Visual Studio environments. It is programmed completely in C#. Demos: Viewer, Editor, Import, Add Entities, MergeFiles, ViewerControl.
STDU Viewer - an advanced PDF, DjVu and multi-page TIFF viewer If you occupation involves a lot of reading (especially of technical texts), you may have noticed that all the documents usually come in one of the following formats: PDF, DjVu and multipage TIFF. Unfortunately, these are three independent file formats that require separate viewers, which creates a certain problem. If you need an all-in-one viewer that will read all these formats with equal efficiency, make sure not to miss STDU Viewer! STDU