Having an engineering background, CAD360 actually does make sense to me. While the following don't necessarily make sense, here are recent 360 sales:
Domain TLD SalePrice SaleDate SaleThru
Kauai360 com $360 Jan 07 Afternic
Vodka360 com $1,000 Nov 06 Afternic
Detail360 com $1,048 Nov 06 Sedo
360Fx com $1,500 Nov 06 Afternic
w360 com $5,507 Oct 06 Sedo
MLS360 com $2,500 Sep 06 Sedo
Solutions360 com $3,500 Aug 06 Sedo
Pulse360 com $3,333 Jul 06 Private
Network360 com $1,250 Jul 06 Afternic
Ride360 com $2,341 Jul 06 Sedo
Trader360 com $4,994 Jul 06 Sedo
Provider360 com $800 Jul 06 Afternic
SP360 com $1,096 Jul 06 Sedo
Portfolio360 com $3,162 Jul 06 Sedo
Supply360 com $3,112 Jun 06 Sedo
Patents360 com $1,699 Jun 06 Sedo
Cardio360 com $2,222 Apr 06 Sedo
Go360 com $2,750 Mar 06 Afternic