On 2015 Sep 29, at 3:47 am, Bob Stern wrote:

>> On Sep 29, 2015, at 2:41 AM, Ben Andrus <[log in to unmask]>  
>> wrote:
>>
>> As a sort of work-around, I have chosen to have NWP save to .rtfd ...
>
>
> That suggests a solution!  If you save a document in "Nisus  
> Compressed Document Format", its extension will be zrtf, which I do  
> not believe is used by any other program.  You can specify in Get  
> Info that NWP should be the default application for zrtf documents.
>
> Bob
_________________________

Indeed!  Though we then lose the ability to open said files in  
TextEdit at all, since it seems to not recognize the .zrtf, which may  
or may not be a down side, depending on usage habits and desires.

Ben