Your license key was emailed to you after checkout. Here's how to get up and running.
If you haven't already, install ViewMatch Pro in SketchUp:
.rbz and use Extensions → Extension Manager → Install Extension…"Activation failed" — double‑check the key (copy the whole thing), confirm you're online, and make sure you haven't already activated two machines. Still stuck? Email support@viewmatchpro.com with your order email and the message you saw.
Managing your subscription — use the link in your purchase receipt to update payment or cancel. After a cancellation your license keeps working until the end of the period you've paid for.