Overview - IDEF0 Chart
IDEF0 charts are used to create hierarchical charts for model configuration management, cost/benefit analysis, version definition and improvement models.

Example of an IDEF0 chart.
A typical IDEF0 chart consists of topics and subtopics between which certain relationships exist.
For an explanation of the operations relevant to IDEF0 charts please, see:
· Create IDEF0 Chart
· Analysis Tool
· IDEF0 Chart Level Up Level Down
· Show / Hide superprocess
· Analysis Tool