IAG LogoIAG Comm 1.3

Sub-Commission 1.3 - Regional Reference Frames
Regional Sub-Commission 1.3c - North America

Reference Frame Transformations in North America
Working Group

The purpose of this working group is to determine consistent relationships between international, regional and national reference frames/datums in North America, to maintain (update) these relationships as needed and to provide tools for implementing these relationships.


ITRF-NAD83 Transformation

ITRF Transfromations & IERS Convensions

IGS Reference Frame Transformations

Transformation Software

Last revised: 2021-03-03
Web Site Contact: Michael Craymer