You have two purchase options. Or if you are a first time buyer, please use our Secure On-Line Order form. Have co-workers? Purchase one license and get the second and/or third licenses for half price.
If you are a registered user of NB11, NB10, or NB9, you may upgrade to the current version at a discount by using our Secure On-Line Upgrade Order form. Proof of registration for a qualifying version may be required.