I have checked and both the file size and the date are the same on both the original pdf on my computer and on the usb stick. The odd thing is that I can read from the usb initially but if i remove the usb and re-insert it i it does not read. I have also tried to open the file using microsoft edge ...

Hi
I am having a problem with the pdf files generated my Sweet Home 3D.
I use the print to pdf function to create a pdf copy of my drawing and then use file manager to copy the pdf file to a usb stick.
Problem is if I go to the usb stick and open with adobe reader I see the pdf image correctly ...