How to build PXE image

[jayvi]

This link https://susestudio.com/help/use/pxe-image.html describes how to build a PXE image with SUSE Studio.

Build the appliance as usual, but select as default format ‘PXE/Net boot’ from the ‘Build’ tab.

But SUSE Studio does not offer this option.

How do I build a PXE image?