Osprey custom graph
File type: Graphics file
.ocg files are custom graph files created and exported by Osprey network visualization software.
They contain a saved custom Osprey graph for later use in the software.
File type category:
Graphics file
Date updated: October 12, 2026
Osprey is software for visualizing complex biological interaction networks. An OCG file stores a custom graph created in Osprey.
The file belongs to Osprey's graph workflow and is intended to preserve a customized network for reopening in the application. Osprey runs on Microsoft Windows.
Open an .ocg file in Osprey on Microsoft Windows. The file is intended for use with Osprey.
An OCG file is a native Osprey custom graph rather than a general-purpose graphics format. Open it in Osprey and use the software's export options to create another graphics format, if the installed version provides them.