What is the legal position on TINA?
TINA is open source and follows the model of copyleft. This means that you cannot sell TINA as part of a product without an explicit agreement from the authours (which we are happy to do). Otherwise you are free to use and modify the software as you wish proivided you make those changes available to other people – preferably through us. The TINA main webpage has a link to the lesser GPL license which applies to TINA.