A 2D/3D CAD viewing, convert, markup, print, and measure application. With it you can: Displaying over 400 different file formats without the authoring application; Convert the file of A 2D/3D CAD viewing, convert, markup, print, and measure application. With it you can: Displaying over 400 different file formats without the authoring application; Convert the file of all supports to PDF, DXF(2D ,3D mesh), DWG(2D ,3D mesh), DWF, STL, VRML, WMF, EMF ,CGM, SWF, HPGL, SVG(SVGZ), EPS, TIFF, BMP ,PNG, JPEG, GIF; Create markups for all its readable file formats without the document's authoring application; As one very excellent print control software, Offer print option include postmark, watermark and banner; Provides the ability to perform measurements in 2D/3D files. The support for 2D/3D CAD and EDA is fairly outstanding. Can directly open CATIA, UG, Pro/E, Soild Edge, SolidWorks, Inventor, Mechanical, JT, ACIS, STEP, IGES, STL, DWG, DXF, DWF, DGN, HPGL, CGM, IGES, ME10, Cadkey, EPS and Visio file etc.