The issue is a new file format delivered from Maptech. In response,
Nobeltec
will not invest the R&D $ to change their own program in order to read it.
The same is true with the new NDI charts for Canada.

That is not true. Nobeltec will be supporting BSB 4.0 along with all of the
new NDI charts. Too many people want them because they are the best,
period.