IDEF3 or Integrated DEFinition for Process Description Capture Method is a business process modelling method complementary to IDEF0.[1] The IDEF3 method is a scenario-driven process flow description capture method intended to capture the knowledge about how a particular system works.[2]
The IDEF3 method provides modes to represent both[2]
This method is part of the IDEF family of modeling languages in the field of systems and software engineering.