I’m not sure what you want us to find in here…
Preferably, a simple file only has geometry pertaining to the problem - so not several layouts with borders and curves far from the origin (like that circle that is 70 meters away in your file).
At any rate, I only found dimensions on page A3 1:10 and when I printed that sheet to PDF, it came out looking the same as what is in that file.
Are you trying to get a layout page to PDF? Or a modeling viewport?
Are you using
Also, is your custom template originally a RH5 file?