upgrade Grid Cartographer 4 to Steam

In order to begin the upgrade process we'll need information about your previous order.

Please fill in the form below with details from your FastSpring (v4 Gamer or Pro) purchase.

If you have any difficulties please use the contact page and I'll do my best to help you out.

Enter Your Details

Your Name:
State / Province:
E-mail address:
Country:
Your FastSpring order number for v4:
FastSpring orders look like: DAVXXXXXX-XXXX-XXXXX