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Register AudSim Flex

Three steps — takes about two minutes once AudSim is installed.

1

Install AudSim First

Haven't installed AudSim yet? (Download AudSim →)

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Your Local Key is the 4-digit number on the AudSim startup screen. Write it down or keep AudSim open — you'll need it after payment.
AudSim startup screen showing the 4-digit Local Key highlighted in the lower left

The Local Key appears here when AudSim starts up.

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Note your Local Key before clicking Purchase. You will enter it on the page that appears after payment to receive your Registration Code.
2
Purchase your single-user license

One-time payment. Works on one computer. If you need to switch computers later, email us — no need to repurchase.

Purchase now 25 EUR Powered by Stripe
3
Enter your Local Key to get your Registration Code

After payment, Stripe will send you to a page where you enter your 4-digit Local Key. Your Registration Code is generated instantly — no waiting for an email.

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Your Registration Code is generated automatically the moment you enter your Local Key. Keep the code somewhere safe — you may need it if you reinstall AudSim.