- Extension
- .cals
- .plt
- Format
- Binary
- Binary
- Category
- Raster Image
- Vector Image
- Developer
- United States Department of Defense (DoD)
- Autodesk
- 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.
- The PLT file extension is a vector-based plotter file developed by Autodesk, Inc. to contain plotting details from a certain CAD or computer-aided design file.
- MIME Type
- image/cals
- application/x-plt
