The drawing files can be viewed properly with Pan and Zoom, Rotate and Mirror, Fit All or Width and also by magnifying the images. In order to open and view DXF, AutoCAD DWF, CSF (content sealed format) formats the free DWG player can be used.
DWG is the innate file format for AutoCAD file that have pieces of data that the user enters from various geometric data to maps, designs to photos and further than that.