ConceptDraw Arrows10 Technology

Connecting objects manually in ConceptDraw PRO is a snap:
- points;

- Connecting groups of objects;

- Auto-routing;

- Connectors text;

- Snap to Guides ;

- Quick.

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.