node locked: A single license locked to a specific workstation.
floating: A single license that is hosted on a license server, and then checked out from an arbitrary workstation on the same network.
render: A single license, that is hosted on a license server, that is dedicated for rendering only (i.e. you can’t use it in the Nuke GUI).
site license: An unlimited number of floating licenses for a single studio.
global license: An unlimited number of site licenses around the whole globe, but for the same organisation.
This is a quick description of the various license types we offer for each of our products.