If you already have a license for an older version of Instrumentation/Charting controls, then you can save money and purchase an upgrade to the latest versions of software! Item Number License Type Product Price Online Ordering Link 41266231 Version Upgrade Upgrade Instrument Standard Pack 3.x to Instrument Pro Pack.NET US$260.10 41266232 Version Upgrade Upgrade Instrument Pack Pro Pack 3.x to Instrument Pro Pack.NET US$503.10 .NET Components are currently priced at a 10% discount as they are in Beta form. As an early-adopter you can expect to receive regular weekly updates of the software as well as receiving the final release version FREE. Properties, Methods and Events are subject (and likely) to change between Beta versions until the final release. Bugs will possibly exist within the .NET components while in Beta form. Some re-coding may be required when upgrading the .NET Components while in Beta form. The Final version of the .NET controls is scheduled for October 2004 release. At this time, the product will be fully documented.