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.
Take a look at how you can use VLC media player to play your favorite DVDs: 1  At the Windows 8 start screen, type VLC. 2  Choose the view option. 3  Insert your DVD into your DVD drive on your PC.  Choose your DVD playback 1  option. Open the DVD from within VLC media player.  Click the Play Button.
It depends upon you DVD player. If you have simple DVD player then it will play mpeg2 format which are in the .vob files and ac3 which is audio format. It should also play the mpeg1 format which is usually in .dat or called video cds. The new DVD players also support xvid or divx codecs.