To update or activate KUKA.Sim Pro 3.1 , you must use a legitimate standalone product key network license obtained through the my.KUKA portal How to Obtain Your Product Key
This version introduced several enhancements for professional robotic simulation: kuka sim pro 31 product key upd
If the software is not yet licensed, an activation window will open automatically. "Standalone product key" To update or activate KUKA
If your maintenance contract has expired or you switch from node-locked to network licensing, you will receive a new product key. To apply it: kuka sim pro 31 product key upd
| Symptom | Likely Cause | Fix | |---------|--------------|-----| | “Unable to connect to license server” | Network firewall, proxy, or offline machine. | Ensure outbound HTTPS to license.kuka.com is allowed; disable VPN temporarily. | | “Invalid product key” | Typo, extra spaces, or using a key meant for a different version (e.g., SIM PRO 30). | Double‑check the key string; copy‑paste directly from the email. | | “License bound to another hardware” | The key is already tied to a different computer. | Contact KUKA support for a (they usually require proof of purchase). | | “License expired” | The key’s validity period has ended. | Purchase a renewal or extension; then repeat the activation steps. | | SIM PRO crashes on startup | Corrupted license cache. | Delete the license.dat file (usually located in %APPDATA%\KUKA\SIMPRO\ ) and re‑register the key. |