Houdini Apprentice License Not Activating or Expired
Quick answer
Apprentice licenses must be re-activated every 30 days. Activate through the License Administrator, or use the Activate Apprentice button with the on-premise server.
Most likely fix: Activate via the License Administrator
How to fix it
Try these in order — the most common fix is first.
1. Activate via the License Administrator
- Open the Houdini Installer and choose License Administrator at the bottom
- Open the top-right drop-down (SideFX login is optional)
- Follow the prompt to install Apprentice licenses
Did this fix it?2. Use the on-premise server without login
- In the top-right drop-down choose 'Switch to on-premise license server (sesinetd)'
- In General on the left click Activate Apprentice
Did this fix it?
Symptoms
Apprentice license missing or expired, Houdini won't run in Apprentice mode.
Why it happens
- Apprentice licenses expire and need re-activation every 30 days
- Not activated after install
This guide also covers
- houdini apprentice license expired
- houdini apprentice activate
- houdini apprentice 30 days
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