... colour printer. It all looked fine on the three sheet print preview screen, but the is what came out... 479_090527_120000000.jpg I wasn't sure what to do, so went back and checked everything and all was fine. Printed a couple more times with the same result. I was guessing at this stage, so tried reducing the line thickness from 50 down to 10 and this looked a little more promising. 479_090529_420000000.jpg Tried taking it down to 3mm and this appears to be heading in the right direction.... 479_090530_440000000.jpg The actual line thickness on the print is virtually 3mm, which made me think it would be as per the setting, but when set on 10mm, the lines measured 35mm and when set on 50mm, they all merged into one line 75mm wide. I have the% set at 5.4% as you asked and I'm guessing that is 5.4% of the total plan length shown in Templot as 15200mm or thereabouts. That would bring it down to 826mm, so near to my finished panel size. I'm guessing then the ...