Please note that the licensing for PetraSim has changed. You will need to request a new activation license if you are updating the software on your computer. You can activate the software for 5 days by using this online activation key:
48BD A8BB A225 7515 6461 63.
Once you have activated the software, you should send an email request to firstname.lastname@example.org with your Registration number (you can find this on your receipt).
RockWare will respond within 24 business hours with a license file that will activate the software permanently.