IDEF0 You can use IDEF0 to model your enterprise architecture. See also Introduction to IDEF0 About balancing IDEF0 context or constraint diagrams Drawing with automatic geometry mode Working with IDEF0 models IDEF0 Context Diagram IDEF0 constraint (decomposition) diagrams Working with ICOM arrows Node tree diagrams Running rules check in IDEF0 Calculating cost in IDEF0 diagrams Related Units of Behavior for a Function/Activity Project data of a Function/Activity IDEF