Draw Network Diagram based on Templates and Examples

ConceptDraw is rapid and powerful network diagram drawing software with rich examples, templates, design objects and stencils.

IDEF1X Standard

Use Case Diagrams technology. IDEF1x standard - for work with relational data bases. IDEF1x standard is meant for constructing of conceptual schemes which represent the structure of data in the context of the concerned system, for example, a commercial organization.