SimTools 3 is now available for download! Your SimTools 2 license key will work with SimTools 3, so there is no need to purchase a new one. Your SimTools 3 license key will also work with SimTools 2, so you only need one. SimTools 3 has the ability to update itself when connected to the internet and can also be configured for manual updates if you choose to keep your simulator offline. You will need to register the license once online before you can use it outside of Demo mode.