**Description**: OSTN15 shift grid and supporting files for use with K-Mobile update instructions: [OSTN15 Updates K-Mobile.pdf][1] Once downloaded, unzip the file before use. **File**: [K-Mobile_OSTN15_Transformation.zip][2] [1]: /kb/article/26-uk-ireland-ostn15-updates-kmobile/ [2]: https://hf-files-oregon.…
**Description**: OSTN15 shift grid file. Suitable for Trimble Access and Survey Controller (>12.41). Once downloaded, unzip the file before use. **File**: [ostn15.zip][1] [1]: https://hf-files-oregon.s3.amazonaws.com/hdpkorecgroup_kb_attachments/2018/02-05/0ece7746-e6ef-49aa-8f92-0151c661e349/ostn15.zip