Athanor by arbastro
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How to sign in to Athanor

Press Sign in at the top right. Continue with Google, sign in with a passkey, or use your arbastro account email and password. No account yet? Create account.

Athanor works signed out. Signing in keeps your drawings on your account and turns on the assistant, sharing and assigning.

Steps

  1. Press Sign in at the top right of the window.

    Sign in to keep this drawing: Continue with Google, Sign in with passkey, or email and password.Sign in to keep this drawing: Continue with Google, Sign in with passkey, or email and password.

  2. Pick a way in:

    • Continue with Google;
    • Sign in with passkey;
    • your arbastro Account Email and Password, then Sign in.

  3. No account yet? Press Create account. Forgot password? resets it.

It is your arbastro account, the same one as arbastro.com. If you lost your authenticator app, use Use a backup code.

Getting startedWhere your work is savedThere is no save button. Every change is kept as you make it. Signed in, documents also sync to your arbastro account and appear on every device in Home. To send a file to someone, use Export or File › Download as .athanor.

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Last updated Nov 12, 2026