NTv2

The NTv2 (National Transformation version 2) is a standard binary grid shift (.GSB) file format. It can transform coordinates between the NAD27 and NAD83 geodetic reference systems for example. The transformation is bidimensional (2D), or horizontal, and does not require heights.[1][2]

  1. ^ "NTv2". Natural Resources Canada. Archived from the original on 25 May 2018. Retrieved 25 May 2018.
  2. ^ "NTv2 National Transformation version 2". eye4software. Archived from the original on 25 May 2018. Retrieved 25 May 2018.