You can download new wallet and CPU mine coins with it now. Also you will be able to stake any CPU mined coins before the switch.
However if you imported any private keys into it money will be distributed later today, after block #534500 on PoW blockchain. So exactly after this block snapshot of blockchain will be taken using fairglu’s script (kudos!) and money will be distributed.
Windows version: http://noble.ilikebtc.com/NobleCo in-Qt-v2.0.0.zip
Mac version: http://coinmagi.org/files/Noblecoin/Noblecoin-Qt.dmg (thank you Joe!)
Source: https://github.com/eagleflies/noblecoin/
New/PoS block explorer: https://chainz.cryptoid.info/nobles/#
To start CPU mining type in console:
Code:setgenerate true 1“1” means wallet will use one CPU core for mining. You can use more cores if you want.