3ds Max License Error or Sign-In Failed

How to fix it

Try these in order — the most common fix is first.

1. 1. Confirm the subscription on your account

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   1. Sign in at manage.autodesk.com/products with the same email used in Max
   2. Check that 3ds Max is listed and active
   3. If it is missing (some Indie buyers report this), contact Autodesk support with your order number
   Did this fix it? Yes No

2. 2. Install the licensing service update

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   1. Download the current Autodesk licensing update from Autodesk support
   2. Install it, restart Windows and launch Max again
   Did this fix it? Yes No

3. 3. Allow Autodesk through security software

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   1. Temporarily disable antivirus, firewall and UAC
   2. Whitelist the sites listed in Autodesk's 'Establish an Internet connection to continue' article
   3. Re-enable protection after Max signs in
   Did this fix it? Yes No

4. 4. Reset the licence or reinstall

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   1. For education accounts, download the current version from the Education page so a licence is assigned, then reset it with the Autodesk licensing support tool
   2. If nothing works, do a full uninstall and clean reinstall of 3ds Max
   Did this fix it? Yes No

Symptoms

On start, Max shows 'license check out failed', 'Establish an Internet connection to continue', a sign-in button that does nothing, or says your subscription is missing.

Why it happens

• Subscription not listed in the Autodesk account (expired, wrong login, or Indie plan not yet attached)
• Outdated or corrupted Autodesk licensing service (AdskLicensing)
• Antivirus, firewall or UAC blocking Autodesk servers
• Education licence not assigned for the version you installed

This guide also covers

• 3ds max license error
• 3ds max sign in error
• 3ds max licensing problem
• 3ds max subscription not showing

The same problem in other apps

All login, account & activation guides →

• Cinema 4D Sign In OK, Waiting for Maxon App (Cinema 4D)
• Maya License Error: License Check-Out Failed or Not Obtained (Maya)
• Houdini Licenses Just Stopped Working (Houdini)

Other 3ds Max errors

• 3ds Max Crashes on Startup
• 3ds Max Missing Textures and Maps (Missing External Files)
• 3ds Max Viewport Slow or Laggy
• 3ds Max Can't Open File From a Newer Version
• 3ds Max Arnold Watermark and MAXtoA Errors
• 3ds Max V-Ray Render Crash or Out of Memory
• 3ds Max Not Responding or Freezing When Saving
• How to Cancel 3ds Max Subscription (and Get a Refund)