.UDF File

File extension udf is associated with the UDF (Universal Disk Format) disk image format.

UDF format is used by rewritable optical disks (CD/DVD) to store data and allows users to modify data (delete, copy operations) on these disks on-fly.

You can find to be this type of udf files to be a stored disk image of CD/DVD-RW medium.

Files with udf extension can mostly be found as disk images saved in the Universal Disk Format. Used to backup physical discs.

How to open:

Use any application from our applications list to open/mount/burn UDF disk images.

How to convert:

Many disk image managers and converters should support UDF format and thus be able to convert it to something else, like ISO format.