Email: cjg@ecs.soton.ac.uk
Twitter: @cgutteridge

If in doubt about the licenses, just ask me via twitter or email.

VentnorModel
CC-BY-NC License: https://creativecommons.org/licenses/by-nc/3.0/
(c) 2015 Christopher Gutteridge (with thanks to Seb Fry & Open Streetmap contributors)
Basically, you can use this for any purpose other than making money or advertising. If you want to sell products using this data or use it for advertising a business please just get in touch. It's fine to use for charitles, non-profits, clubs and schools.

VentnorOpenData & FairyVentnor
CC-BY-SA License: https://creativecommons.org/licenses/by-sa/3.0/
(c) 2015 Christopher Gutteridge.  
Includes data copyright OpenStreetMap contributors under CC-BY-SA. http://www.openstreetmap.org/copyright
Includes data copyright Channel Coast Observatory under OGL (Open Government License). http://www.channelcoast.org/
You can use modify and share these worlds, including for commercial use, but you must make the versions CC-BY-SA and credit Christopher Gutteridge, Channel Coast Observatory and OpenStreetMap Contributors.

SouthamptonOpenData
CC-BY-SA License: https://creativecommons.org/licenses/by-sa/3.0/
(c) 2015 Christopher Gutteridge.  
Includes data copyright OpenStreetMap contributors under CC-BY-SA. http://www.openstreetmap.org/copyright
Includes data copyright Channel Coast Observatory under OGL (Open Government License). http://www.channelcoast.org/
Includes data copyright Hampshire Hub Partnership under OGL (Open Government License). http://hampshirehub.net/
You can use modify and share these worlds, including for commercial use, but you must make the versions CC-BY-SA and credit Christopher Gutteridge, Channel Coast Observatory, Hampshire Hub and OpenStreetMap Contributors.