Fast and green viewer for viewing and printing AutoCAD DWG & DXF, HPGL, SVG and CGM files. The viewer also supports to convert CAD files into BMP files. Powerful print, easy mouse wheel zoom and right-mouse-button drag are very convenient. Mouse wheel zoom . Left-mouse-button drag zoom . Hold down right-mouse-button to drag view drawing. You can use save function to convert your dwg into BMP file. In the viewer window, click the right mouse button to view a menu of viewer commands. The viewer right click menu enables you to select from various modes of operation.