Application Settings (Export)

With this feature...	Do this...
Datum	Select from the following: NAD27 (ATS 2.6 Grid) - US data is only available in NAD27 format, so if working with cross-border data, ensure the selected datum is NAD27. NAD83 (ATS 4.1 Grid) - All AccuMap vendor data exists in both NAD27 and NAD83 format. NAD83 (NTv2 - ATS 2.6 Grid) - For proprietary data that isn't available in the mode in which you're currently running, AccuMap converts it on the fly using the NTv2 conversion algorithm, but AccuMap doesn't change the original files.

With this feature...

Do this...

Datum

Select from the following:
NAD27 (ATS 2.6 Grid) - US data is only available in NAD27 format, so if working with cross-border data, ensure the selected datum is NAD27.
NAD83 (ATS 4.1 Grid) - All AccuMap vendor data exists in both NAD27 and NAD83 format.
NAD83 (NTv2 - ATS 2.6 Grid) - For proprietary data that isn't available in the mode in which you're currently running, AccuMap converts it on the fly using the NTv2 conversion algorithm, but AccuMap doesn't change the original files.