topic Custom transformations in Coordinate Reference Systems Questions https://community.esri.com/t5/coordinate-reference-systems-questions/custom-transformations/m-p/814290#M954 <HTML><HEAD></HEAD><BODY><P>Are there any tools out there that can read a *.gtf file and convert it into a shareable format for non-ArcGIS users like WKT2?</P></BODY></HTML> Tue, 09 Jun 2020 09:03:10 GMT NeilAyres 2020-06-09T09:03:10Z Custom transformations https://community.esri.com/t5/coordinate-reference-systems-questions/custom-transformations/m-p/814290#M954 <HTML><HEAD></HEAD><BODY><P>Are there any tools out there that can read a *.gtf file and convert it into a shareable format for non-ArcGIS users like WKT2?</P></BODY></HTML> Tue, 09 Jun 2020 09:03:10 GMT https://community.esri.com/t5/coordinate-reference-systems-questions/custom-transformations/m-p/814290#M954 NeilAyres 2020-06-09T09:03:10Z Re: Custom transformations https://community.esri.com/t5/coordinate-reference-systems-questions/custom-transformations/m-p/814291#M955 <HTML><HEAD></HEAD><BODY><P>Hi, the only tool I know of is Blue Marble's Geographic Calculator (<A class="link-titled" href="https://www.bluemarblegeo.com/knowledgebase/calculator-2020/Export_Transformation_to_WKT2.htm" title="https://www.bluemarblegeo.com/knowledgebase/calculator-2020/Export_Transformation_to_WKT2.htm">Export Transformation to WKT2</A>&nbsp;). Should not be too hard to write a converter with Python to do GTF-&gt;WKT2.</P></BODY></HTML> Wed, 17 Jun 2020 07:46:42 GMT https://community.esri.com/t5/coordinate-reference-systems-questions/custom-transformations/m-p/814291#M955 Pål_Herman_Sund 2020-06-17T07:46:42Z