What is the difference between .cals and .emf?
- Extension
 - .cals
 - .emf
 
- Format
 - Binary
 - Binary
 
- Category
 - Raster Image
 - Vector Image
 
- Developer
 - United States Department of Defense (DoD)
 - Microsoft
 
- 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.
 - Windows vector graphics format recognized by many image-editing applications; basically a 32-bit version of the original Windows Metafile Format (.WMF), which only supports 16-bit data; saves image data in an RGB format and does not support CMYK data.
 
- MIME Type
 - image/cals
 - application/x-msmetafile
 
- Sample
 - sample.cals
 - sample.emf
 
- Wikipedia
 - .cals on Wikipedia
 - .emf on Wikipedia