Thank you so very much for your advice and good directions. My comments follow your most recent message in bold italics.
Site/Civil Engineers draw with units = feet. And in this file the engineer only uses paperspace for plotting.
You seem to want to use units = inches.
There is a 12x difference (1foot=12inches).
So if you want 1/8" scale, you multiply that by 12 if you only want to work inside this other person's file (rarely a good idea if your "print" recipient is not a jurisdiction that will find it odd that you submitted a site plan at an unusual 1/8" scale).
This is not for filing with AHJ's, I simply want his site plan in an architectural scale so that I can x-ref it into my standard office template and use it as a base for my architectural project. Having the contour lines is the most important part.
Do this: In your viewport in their file, double-click inside it then set ZOOM command to 12x.
Yep, it does not all fit on an 11x17 at that scale. But it is 1/8"=1'-0" scale just like you wanted. Is that good enough for your needs?
Sounds right but I could not get this to work. When I ZOOM by 12 the image gets gigantic. The plan in the upper left quadrant is about 100 feet long (model space) and at 1/8 inch scale it should be 12.5" long (in paper space) and fit nicely in 11 x 17 paper. I don't know what I am doing wrong. Drawing called "PLAN" attached.
OR... how about another plot scale if you need their full sheet on 11x17? Or plot to their 1:20 scale from modelspace to a PDF, then in your PDF viewer you can scale and print to 11x17 any way you want.
Unfortunately Adobe Acrobat does not scale images. I believe blue-whatever does but It is not available for MAC I understand.
OR..
Open one of your own TEMPLATE files that is already set as you like to do all day long with your own files.
Then just XREF this units=foot file in there, using your own layouts, and find that plot scale and sheet size that will capture all the that content you want.
I am getting better with x-refing files in and scaling them up but in this case I just don't see it at all. The reg manager says it's there but I just can't see it, select it to scale it up. I attach the file: "Site Plan". This is my standard template.
Any further comments would be really appreciated.
Jeff