https://community.esri.com/t5/arcmap-questions/custom-transformation-files-folder-location/m-p/1047331#M2342 <P>I'm creating custom transformation files in ArcMAP v10.8.1 and currently these are being written out to the user profile local temp folder, rather than the Roaming...\ArcToolbox\CustomTransformations folder.&nbsp; Help indicates its a write issue and therefore defaulting to temp.&nbsp; I've no problem copying the gtf file from temp to the roaming folder, but this isn't picked up when I need to apply the transformation (still looking in temp I guess).</P><P>Is there a way to permanently set (system variable?) where the custom gtf files are sourced?&nbsp; We have a large number of users that make use of these transformations, so a centralized or more easily accessible folder would be ideal.</P><P>Thanks in advance for your help.</P><P>Michael.</P> Wed, 14 Apr 2021 23:06:54 GMT MichaelBarker 2021-04-14T23:06:54Z https://community.esri.com/t5/arcmap-questions/custom-transformation-files-folder-location/m-p/1047331#M2342 <P>I'm creating custom transformation files in ArcMAP v10.8.1 and currently these are being written out to the user profile local temp folder, rather than the Roaming...\ArcToolbox\CustomTransformations folder.&nbsp; Help indicates its a write issue and therefore defaulting to temp.&nbsp; I've no problem copying the gtf file from temp to the roaming folder, but this isn't picked up when I need to apply the transformation (still looking in temp I guess).</P><P>Is there a way to permanently set (system variable?) where the custom gtf files are sourced?&nbsp; We have a large number of users that make use of these transformations, so a centralized or more easily accessible folder would be ideal.</P><P>Thanks in advance for your help.</P><P>Michael.</P> Wed, 14 Apr 2021 23:06:54 GMT https://community.esri.com/t5/arcmap-questions/custom-transformation-files-folder-location/m-p/1047331#M2342 MichaelBarker 2021-04-14T23:06:54Z