wildfire config.pro option documentation for: READ_VDA_IN_PSET_AS_SPLINE            

read_vda_in_pset_as_spline

yes, no

specifies whether a vda pset entity is imported to pro/engineer as a spline and controls the data point sets imported from a vda file.

• yesoimports data point as spline curves.

• noodoes not import data point sets as spline curves.