.ISF File Extension
File TypeInspiration Flowchart Document
File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.
What is an ISF file?
Flowchart, also called a "concept map," created with Inspiration, an educational diagraming program; used by students for planning, researching, and completing projects; can be viewed as a visual diagram or in a textual outline format.