Implementation Schemes of OSTN Grid Corrections
Orbit supports the OSTN Grid corrections as described by the Ordnance Survey.
Both OS Polynomial transformation xy and z grid corrections are supported.
For download and configuration, see Coordinate Reference Systems.
EPSG 27700, OSGB 1936 / British National Grid
EPSG 29903, OSNI 1952 / IRISH NATIONAL GRID
EPSG 29903, TM75 / IRISH GRID
Last modified:: 2024/02/07 16:28