Activity on node

PMP - Drawing a Network Diagram Using Activity on Node Method

The precedence diagramming method (PDM) is what most project management software programs use today. Precedence diagrams connect activities with arrows that ...
Education video by Youtube Channel


Activity-on-Node (AON) or Precedence Diagramming Method (PDM) is a network diagramming technique in which activities are represented by boxes (or nodes). Activities are linked by precedence relationships to show the sequence in which the activities are to be performed.

XS

XL

M