Architecting and designing : DoDAF : DoDAF 1.5 standard : Creating operational view products : Creating OV-5 activity models : Drawing with automatic geometry mode
  
Drawing with automatic geometry mode
You can freely draw Operational Activity symbols and ICOM arrows on OV-5 diagrams, or invoke the automatic geometry drawing mode. When this mode is turned on for an OV-5 diagram, the software controls the placement of Operational Activity symbols and ICOM arrows with predefined positioning.
See also
Setting automatic drawing preferences
Moving symbols on OV-5 diagrams with automatic geometry mode enabled
Creating OV-5 activity models