- Extension
- .sph
- .prc
- Format
- Binary
- Binary
- Category
- Audio
- 3D
- Developer
- NIST
- Adobe Systems
- Description
- Waveform audio file created in the NIST SPHERE format, which is often used in speech recognition research; often contains a recording of a person speaking; can be provided as input to speech recognition systems.
- File created in the Product Representation Compact (PRC) format, which is used to represent 3D models and assemblies; contains product structure, geometry, and product manufacturing information (PMI); stores data in a highly compressed format.
- MIME Type
- audio/x-nist-sph
- application/x-prc
