I'm trying to create a perforated mesh material so that I can do a nice render for the Solidworks world gallery. I've managed to create more or less what I want using the Photoworks materials / appearances by replacing the texture material JPG in one of the fabric appearances, but when I bring it into PV it displays the original material. I've saved my new appearance. Can anyone help?

Here is a quick photoworks render:

And this is what it looks like in Photoview: