.OPP File

The opp file extension is associated with iPhotoDVD, a powerful but easy to use utility that allows you to archive your favorite digital photos into DVD/VCD compatible MPEG files with up to 170 transition effects, developed by Keronsoft.

How to open:

Files with opp extension are not meant to be opened manually by the user.

How to convert:

The opp extension files are not convertable.