@jman0war said:
If someone sent you plans for a house in PDF, that included Front, Left, Right, Rear Elevations and a RoofPlan.
But there were no dimensions included at all and the only information you had to go on was a scale ruler sort of information under the elevation title that says:
FRONT VIEW
1/4" = 1'-0"
(one quarter inch equals one foot).
The other Elevations are a different scale:
....
You could always download and use the Bluebeam Revu trial. It allows you the measure PDFs. You can even set the scale or calibrate to a known distance. Once the trial is over you can continue to use it in "Vu" mode. It's a very slick tool.