@Bazzer
Use a folding bit like this for example:
You can make some neat stuff once you get the folding setup/cuts down
Good choice for doing your own.
Will you be using a vacuum to hold the sheet flat?
Use a folding bit like this for example:

Amana Tool - 45795 Carbide Tipped Double Edge Folding V-Groove 108 Deg x 0.090" Tip Wi - - Amazon.com
Amana Tool - 45795 Carbide Tipped Double Edge Folding V-Groove 108 Deg x 0.090" Tip Wi - - Amazon.com
www.amazon.com
You can make some neat stuff once you get the folding setup/cuts down
Good choice for doing your own.
Will you be using a vacuum to hold the sheet flat?