Sign in to CDNS Support System

To better serve you, we encourage our Clients to register for an account.

We have updated our Ticketing system.

If you would like to have new credentials please email noc@cdns.net or open a standard ticket (without the need to log-in) and ask us. We will then send you an activation email.

Our support service is here 24x7 and we are willing
to assist in any way we can.

Keep safe that these unprecedented times.

Kind regards from all at CDNS.


If this is your first time contacting us or you've lost the ticket number, please open a new ticket

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