3 Answers. The standard disc format that preceded UDF is called ISO-9660, which is probably the recording format of your disc. Unfortunately, it seems like VLC cannot do it.

How to Open a UDF File. Universal Disk Format files that have the UDF extension can be opened using Nero or with a free file unzip utility like PeaZip or 7-Zip. UDF scripts that are Excel User Defined Functions are created and used by Microsoft Excel via its built-in Microsoft Visual Basic for Applications tool.

Since UDF was used on optical media, it requires a third-party DVD decoder app to read on most operating systems. However, UDF revision is not supported by MOST DVD players.

Universal Disk Format (UDF) is a profile of the specification known as ISO/IEC 13346 and ECMA-167 and is an open vendor-neutral file system for computer data storage for a broad range of media….Compatibility.

The UDF file system is the industry-standard format for storing information on the DVD (Digital Versatile Disc or Digital Video Disc) optical media. The Solaris UDF file system works with supported ATAPI and SCSI DVD drives, CD-ROM devices, and disk and diskette drives. …

You can’t play a UDF disc directly as a DVD – you can play the files recorded on it though if they are in a recognized video codec. (I.e with VLC or other DVD paying software don’t use the OPEN THE DISC – Open FOLDER or OPEN FILE from the MEDIA menu). Standard DVDs (. ISO’s) will play via OPEN DISC of course.

However, you must first format the CD with the UDF file format before you can burn a UDF file on to it. Copy the files from the UDF-formatted CD onto your hard disk. Insert a blank CD into your computer’s CD/DVD writer and select the option labeled “Burn files to disc.” Name the CD that you are about to burn.

One of the first things that usually needs to go is the ISO9660 or UDF file system that ISO files use. So you usually cannot take the boot loader from an ISO file (which would usually be an El Torito boot loader), copy it to USB media, and expect it to boot.

If you have Windows XP, then use UDF 2.01 for your giant floppy disc. If you have other computers running Win2000, then use UDF 1.5 for your giant floppies (otherwise you have to install a UDF 2.01 reader software for those computers). If you are mastering DVD’s for stand alone consumer DVD players, then use UDF 1.02.

But on to the solution, to play the file, you need to either convert it to a regular ISO file or mount it to a virtual DVD-drive. The second solution is the most simple one, just download and install daemon-tools to create a virtual DVD-drive, then mount the UDF-file and play it as a normal DVD in Windows Media Player.

While the UDF format is widely used for storing data on discs, converting the file format to a media file format is not how you want to go about this. For example, if you want to “convert” UDF to MP4 or ISO, it’s best to use a video file converter or a DVD ripping program.

UDF is short for Universal Disc Format. It uses the standard Packet writing technology (PW, Packet Writing) to treat CD-R as hard disk which allows users to modify and delete files on the disc. A typical non-UDF format usually refers to ISO 9660 which was the first worldwide adopted disk file system preceding UDF.

However, PDf files cannot open with UDF openers, and UDF file will not open in PDF viewers. The same concept applies with many other file format and file extension, like UD files that are OmniPage User Dictionary files that are used with the OmniPage software; DAZ User files that use the DUF suffix;