Feedback on: QPR Knowledge Base 2017.1 - Checkpoints on the DiagramChec0103Modeling Client User's Guide > Diagram View > Checkpoints on the Diagram /Dear Support Staff,
Checkpoints on the Diagram
A checkpoint is a vertical or a horizontal line (depending on the modeling direction) on the diagram. The checkpoint has no model element attached to it, it is only a simple drawing symbol to indicate timing or phasing in the model.