Files with UDP extension are associated with Corel VideoStudio, an advanced video editing software developed by Corel Corporation for Windows platform. VideoStudio offers users access to various tools for adding high-quality video effects or transitions and a rich library of professional templates.

UDP files store scene information for Corel VideoStudio projects. Videos created using VideoStudio can be easily shared on YouTube, Facebook, Vimeo, DVD, AVCHD or BR discs.