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OSTN15 Projection and Geoid files – UK

UK Ireland OSTN15 Updates Trimble TerraSync

Description: Instructions for transferring and updating coordinate system options for Trimble TerraSync and for updating the VRSNow settings to use the...

UK OSGM15 Newlyn Datum Geoid Model ODN

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

UK OSTN15 OSGM FAQ

Description: UK Version: FAQ – OSGM15 and OSTN15 updated transformations. For Trimble Access, Survey Controller & Trimble Business Center Users –...

UK OSTN15 Shift Grid

Description: OSTN15 shift grid file. Suitable for Trimble Access and Survey Controller (>12.41). Once downloaded, unzip the file before use.  ...

UK OSTN15 Shift Grid (2026 ostn15_bilinear.sgf)

New bilinear version of OSTN15 shift grid file for use with United Kingdom OSTN15 coordinate system projects and jobs. Released...