Herts42

Yes as a geologist using the 3D model mode rather than planning a walk. If you still have the old box the "Serial number" should do the trick as its been several computers since I bought mine. Recently upgraded to windows 11 when I though I had lost them, until I worked out after the disk is put into the drive you only have a few seconds to tap the icon. Think it one computer at a time, unless my software was successfully transferred over more than a decade. See review on ResearchGate for more 3D French 1:25,000 cartography on disks - Géorando Earth Science Ireland, (Issue 14, 36) Autumn 2013