Introduction Last update: 16.07.2025 Ansys Sound: VR Sound can be directly driven using the Open Sound Control Protocol (OSC) over either UDP or TCP/IP. Note: The use of TCP/IP requires the installation of the Java Runtime Environment (JRE). This API document describes the communication process and the messages that can be sent to the Ansys Sound: VR Sound application. OSC Protocol Sound Playback Process Messages Format Messages List