What is .PFD file extension?
Flowchart created with of Micrografx Optima!, an older diagramming application; may include various diagram elements that represent entities, information flows, and other business process modeling constructs.
PFD files can still be opened by iGrafx Process, a successor to the Micrografx modeling software.
You can see a list of software programs here on www.easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.