Depending on where and when you purchased a copy of TOPCAT, our automatic system may be able to retrieve your license details automatically.
Please enter the email address used when purchasing:
If you have purchased your product in our online shop after January 1, 2013 click here to retrieve your Product Activation Key(s).
Problems?
If you have problems retrieving you activation key, please fill out our support form with as many details as possible.
We will send you your license details as soon as possible.
