Developer License One software license is required per machine.
Run-time royalty free.

Pro-support
Pro support is an agreement that gives the subscriber a priority support link into Steema.
Features of the agreement are as follows:

• 12 TeeChart Pro priority Questions. The priority questions may be used at any time during the subscription period in addition to use of standard support channels.
• Priority mails are answered by a receipt confirmation and replied to within 48 hours during working hours.
• Private newsgroups, access to preview releases.