Updating a license key typically happens when you upgrade from a to a Studio or Cinema version, or when moving your software to a new computer. How to Update or Add Your License Key
Searching for "set a light 3d license key" on unofficial sites often leads to malware or non-functional software. Official licenses include and are valid for a lifetime without a subscription. For those looking to save, elixxier offers:
: You can use the software on both a stationary computer and a laptop. If you need to move the license, use the "Reset license" option under Help > License Management to deactivate the old machine first.
: Fully functional trial versions of the Basic, Studio, and Cinema editions.