Apprecaite your help I am trying to write a macro to overwrite Flat pattern feature name using by custom properties. I am struggling retrieving the custom properties. this is what I have so far. 

Option Explicit Sub RenameFlatPatternFeatures() ' Declare SolidWorks application objects Dim swApp As SldWorks.SldWorks Dim swModel As SldWorks.ModelDoc2 Dim swFeature As SldWorks.Feature Dim partNumber As