What's New: Creo Parametric 4.0 > Model-Based Definition > Improved Dimension Origin Support in Model-Based Definition
  
Improved Dimension Origin Support in Model-Based Definition
Origin support for dimension is improved.
User Interface Location: Click Annotate > Dimension.
Release: Creo Parametric 4.0
Benefits and Description
You can watch a video that demonstrates this capability.
You can specify the dimension origin for linear or angular dimensions in a standards-compliant way. Place the pointer on the dimension witness line and right-click to set that side of the dimension to be the origin. You can also set the dimension origin by clicking References on the Dimension tab. You can check the Dimension Origin check box associated with the desired references to set that side of the dimension to be the origin.