- Extension
- .3g2
- .sd2
- Format
- Binary
- Binary
- Category
- Video
- Audio
- Developer
- 3rd Generation Partnership Project
- Avid Technology
- Description
- A 3G2 file is a multimedia file saved in an audio and video format developed by the 3rd Generation Partnership Project 2 (3GPP2). 3G2 files are designed for transmitting multimedia content over the Internet and are used by cell phones to save video files.
- The Sound Designer II file, with the extension .sd2, is an audio file format that was originally developed by Digidesign for their digital audio workstation software, specifically for use in professional recording and editing environments. The format was widely used for its high-quality audio data storage and was particularly popular in the late 80s and 90s. It supports multiple audio channels and bit depths, making it versatile for various audio production tasks.
- MIME Type
- video/3gpp2
- audio/x-sd2
