Open gpx file in webviewer with run javascript

And again:

but where do those come from that you want to read with your app. Are these generated by / during use of your app?

NO. I do not generate them with the app, they are files imported from different sources.
I can put them in any accessible directory.

Ok, then you need SAF.

Thank you, I will try it

By the way,
Is there an example for opening files using SAF?

Yes, there are many, search the forum...

Hi Anke,
I have tested with SAF using these blocks:

But the same thing happens to me, it works in companion but not with the compiled app.
Do I have to do anything else?

I am trying SAF, but I can't find any solution that works.
Do you have any suggestions?