- Extension
- .cals
- .brf
- Format
- Binary
- Category
- Raster Image
- Other
- Developer
- United States Department of Defense (DoD)
- Duxbury Systems
- Description
- The CALS Raster Graphic File, having the extension .cals, is a type of image file format primarily used for the storage and exchange of digital images, especially in the context of technical and engineering documents. Developed in the mid-1980s by the United States Department of Defense, the CALS format was part of an initiative to standardize electronic document management and interchange, particularly for military and government applications.
- BRF files are braille formatted files that have plain texts with hard page ejects and hard returns. They are non-proprietary standard files for sighted viewing and related to Duxbury Braille Translator.
- MIME Type
- image/cals
- text/plain
