hsCADView

hsCADView allow you to view, modify, print, zoom, pan, rotate and measure 2D/3D Cad Files (DWG, DXF, DWF, and DXB). Convert between various document types (DXF, DWG, DWF, and DXB) and versions (r12, r13, r14, AutoCAD 2000, 2004, 2006, 2007, and 2010) and export to images (JPEG, BMP), and PDF files. It also included full support for drawing layouts. Users can select an "active" layout and then export it to PDF or image. Plot style file support allows for easy mapping of colored drawings to printable PDFs or Images. It has the ability to modify and tweak what is already drawn, measure lengths and areas.