export step file is disabled (grayed out)

Question

I want to export a step file from my CircuitStudio PCB, and this option is disabled. Below are screen shots showing the problem. Do I need to install an extension, and if so, where can I find it?

mignardfrore · Accepted Answer

I found how to install the extension from this: http://documentation.circuitstudio.com/display/CSTU/CircuitStudio+-+((System+Installation,+Licensing+&+Management)) My problem is solved.