>> there does not seem to be a way to copy and paste the filter prototypes used to design a
>> target curve from the Mag sub-tab of the Target tab in workflow mode, to the Magnitude
>> Design tab of the Direct Design mode
That’s correct. The more common use case is the other way around; that is, design a target in direct design mode, save as a FDT file and import this on the main workflow Target tab.
>> It would be nice if we can have the FIR Designer target file export in addition to the
>> Export SMAART target file feature or an ability to copy filter prototypes between the two modes/tabs.