If you are an registered user, you may update to version 10.1: You use the menu system in HELI-X 10.0 and select Options/Update.

If you still use an older version of HELI-X, install the demo version 10.1 and activate with your data.

Again, the update to V10.1 is free for registered users. If you want to donate for the development, feel free to use this button: 😉