needed help to develop mask for the design designed in ADS.

i have completed the patch antenna design in ADS layout window.now i want to fabricate the antenna.i want to print the mask of the design in the specified dimension(5cmx5cm).but i am not able to able print the same dimension as in the design.whether any software available to print the same dimension as in the design.

reply me...urgent... please.

You can not print the same on normal printers as they may not print to exact scale rather they try to fit to paper.
Better export to gerber and plot the same with conventional tools.
This is more accurate.