DXF was originally introduced in December 1982 as part of AutoCAD 1.0, and was intended to provide an exact representation of the data in the AutoCAD native file format, DWG (Drawing), for which Autodesk for many years did not publish specifications.
VLC Player: Free DVD movie playback, and a ton of other useful video player features. Whichever method you use, youâll probably want to make sure that the appropriate app is set up as the default for DVD playback and, perhaps, other file associations. Iâll be discussing that process in a future tip.
Media Card Reader. 1  Replace the CD/DVD drive (see Installing a CD/DVD Drive). 2  Replace the bezel (see Replacing the Bezel). 3  Replace the computer cover (see Replacing the Computer Cover). 4  Connect your computer and devices to electrical outlets, and then turn them on.