A vop file extension is related to the Visual Orangator and used for its project files.
There is one other file type using
the VOP file extension!
.vop - Visual OTTHYMO project
VOP file extension - Visual Orangator project
What is vop file? How to open vop files?
File type specification:
The vop file extension is related to Visual Orangator and used for its project file.
A modular virtual synthesizer which allows you to render sounds and sequences by creating networks of an unlimited number of filters, oscillators, envelopes and sequencers.