<div dir="ltr"><div>Do you mean a custom location in your hard drive?</div><div>Then using PROJ_DATA environment variable is an easy solution. See that is like a "PATH", separating folders with ":" or ";" depending on your OS, and it should include also the folder that contains "proj.db".<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, 30 Jan 2024 at 19:15, Mladen Mijatovic via PROJ <<a href="mailto:proj@lists.osgeo.org">proj@lists.osgeo.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>Dear all,</div><div><br></div><div>My application is using proj 9.3.1. I would like to enable the user to set a custom location for his own grid files used for horizontal transformations. Is there a way to make proj using a custom location for search of these files?</div><div><br></div><div>Best regards,</div><div>Mladen.<br></div></div>
_______________________________________________<br>
PROJ mailing list<br>
<a href="mailto:PROJ@lists.osgeo.org" target="_blank">PROJ@lists.osgeo.org</a><br>
<a href="https://lists.osgeo.org/mailman/listinfo/proj" rel="noreferrer" target="_blank">https://lists.osgeo.org/mailman/listinfo/proj</a><br>
</blockquote></div>