Download the program you need

• Download and install the programs you need.
• Start the program
• Choose for “New account”.

• The first time only you enter your data. Should problems occur, we can contact you.

• Choose for “Free €25 analysis credit”
• You will receive an e-mail with your promo code.

Enter your promo code here that you have received from us by e-mail. Your free credit of € 25 is immediately topped up and you can make your calculations.

Your unique Struct4uKey is automatically generated and entered here. (In this case “T89RE”) Enter your password here. By default, that is “12345”.

You can of course change your password in your data. (Step 1)

Select “Save password”. This dialog box will no longer appear when you start again. You can always open it again

1. Click on “License found” in the bottom right-hand corner of the status bar
2. or via menu tab: Settings & Help> Login.

You can of course purchase extra credit. See Upgrading credit.