September 24, 2015, 07:54:50 pm
Hi sdavies, is this a Lumion Pro Educational
license by any chance? If yes, please forward your license to morten[at]act-3d.com and peterm[at]act-3d.com, so we can unlock it for you.
(I would also recommend upgrading to Lumion 5.7.2 at your earliest convenience. Click here
to see the improvements since version 5.7)