wildfire config.pro option documentation for: IGES_OUT_ALL_SRFS_AS            

iges_out_all_srfs_as

default, 114, 128

determines surface types that are exported to the iges file format.

• defaultooutputs all surfaces as appropriate iges surfaces.

• 114oapplies only to representations of surface shape. trimmed surface entities (type 144) are exported regardless of this setting.

• 128ooutputs all surfaces as iges b-spline surfaces.