.FEEDBACK File Extension
File TypeExpression SketchFlow Feedback File
What is a FEEDBACK file?
File created by Microsoft Expression SketchFlow, a program used for designing media and Web applications; contains feedback for a design that is stored in a .FLOW file; may include redline markups and comments; used by reviewers for submitting feedback to the design team.
FEEDBACK files can be imported into an Expression SketchFlow project so application designers can review the feedback.