If you cannot find your code, check the following locations: Physical Media

SignMaster activation code (often referred to as a Product Serial Number

: Look for a yellow sticker or card labeled "Product Key" inside your software or plotter box. Email History

: Search your inbox for "SignMaster PSN" or "Future Corporation" to find your purchase receipt. Inside the Software : If already installed and activated, you may find it under Help > About or in the license section of the splash screen. Online Recovery SignMaster PSN Retrieval tool

SignMaster requires activation after installation to verify the license. Microsoft Support Cant find psn location - VinylMaster CUT, LTR, PRO & DSR