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OSTN15 Projection and Geoid files – Ireland and Northern Ireland

IRE OSGM15 Malin Datum Geoid Model

Description: OSGM15 Geoid model based on Malin datum. Suitable for Trimble Access and Survey Controller (>12.41).   Once downloaded, unzip the...

NIRE OSGM15 Belfast Datum Geoid Model

Description: OSGM15 Geoid model based on Belfast datum. Suitable for Trimble Access and Survey Controller (>12.41). Once downloaded, unzip the file...

UK Ireland KMobile OSTN15 Transformation Files

Description: OSTN15 shift grid and supporting files for use with K-Mobile update instructions: OSTN15 Updates K-Mobile.pdf Once downloaded, unzip the file...

UK Ireland OSTN15 Updates KMobile

Description: Instructions for transferring and updating coordinate system options for K-Mobile and for updating the VRSNow settings to use the OSTN15 Mountpoint....