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OSTN15 Projection and Geoid files – UK

Here you will find the files required to support the use of OSTN15 and OSGM15 for Trimble survey software that supports shift grid and geoid model files, e.g. Trimble Access, Survey Controller & Trimble Business Center. Guides are provided on how to install and use these new transformation files.

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UK - OSGM15 Newlyn Datum Geoid Model (ODN) UK - OSTN15 OSGM FAQ UK - OSTN15 Shift Grid UK - Survey Controller 12-5 OSTN15 UK - Trimble Access OSTN15 - Access Controller Expired Warranty UK - Trimble Access OSTN15 - Access Controller Under Warranty UK - Trimble Survey Controller Coordinate System Library File Including OSTN15 UK - Trimble VRSNow Network Base Station Coordinates Pre OSTN15 Change (August 2016)