You can export edited artboards to be reviewed by users who do not have Illustrator. You can export each artboard as a PDF file.
=====================
====================
NOTE: To view the tools tab, on the Window menu, point to Tools, and then click Default.
As you click the button, a submenu appears with three options.
A Browse for folder dialog box appears.
The program exports all artboards in the document window as separate 2D PDFs to the directory you have chosen. The artboards are exported with all the artwork applied to them and without scaling.
By using the image-scaling tool, you can scale an image that is about to be applied to a drawing to fit the pre-scaled-down artboard drawings. The situation arises when you are working on a structure whose artboards have been scaled down to fit the document window size and you then begin applying an image to any of them.
To scale an image