if you are using FSGenesis together with Ultimate Terrain, this will be of interest to you

Quote from FSGenesis:
"FSGenesis Cordillera Canada 38.2m Terrain has been updated to enhance precision with Flight1s new Ultimate Terrain Canada & Alaska.
A datum conversion error in the Alaskan Panhandle, which resulted in a slight erroneous offset in the old versions, has now been corrected, resulting in a high degree of precision and enhancing compatibility with F1's Ultimate Terrain. As well, the entire Pacific Coast of Canada has been tweaked to conform more closely with Ultimate Terrain."