File extensions
DITA uses certain file extensions for topics, maps, and conditional processing
         profiles.
      
      Files that contain DITA content SHOULD use the following file extensions:
- DITA topics
 - 
               
               
- *.dita (preferred)
 - *.xml
 
 - DITA maps
 - *.ditamap
 - Conditional processing profiles
 *.ditaval