IDEF4 Standard

Use Case Diagrams technology. IDEF4 standard implies not only graphical presentation but the additional information about diagrams of heredity, methods systematization and types which are contained in specifications.

ConceptDraw DIAGRAM Compatibility with MS Visio

For those who are migrating from MS Visio to ConceptDraw DIAGRAM, or for those who have colleagues and clients who use Visio, ConceptDraw DIAGRAM is compatible with MS Visio.VSDX formatted files.VSDX is Visio’s open XML file format, and it can be easily imported and exported by ConceptDraw DIAGRAM.