"License is already in use"This happens if the return process in Step 1 failed or was skipped. You cannot activate a license that hasn't been officially returned. If the old machine is broken and cannot be accessed, you must contact EPLAN support to have the license manually released.
: Take advantage of EPLAN Cloud services like eVIEW or the Data Portal to simplify project sharing during the transition.
You must log into both computers with full Windows administrative privileges.
Hardware Upgrades: Replacing engineering workstations with high-performance laptops or desktops. eplan rehost 2026
ELM will automatically invalidate the old host binding after successful activation on the new host.
Returning an active license from a workstation or server back to the EPLAN cloud repository.
For complex environments—such as those with high-volume concurrent licensing, distributed teams, or deep integration with PLM/ERP systems—it is recommended to seek expert guidance. and authorized partners can provide a smooth transition, ensuring all license management and software configurations are handled correctly. Conclusion "License is already in use"This happens if the
Ensure the latest EPLAN License Manager (ELM) is installed and running. Step 3: Activate on the New Machine Launch the EPLAN License Manager on the new machine. Select "Activate Online." Enter your EID.
Are you moving a license or a network (concurrent) license? Eplan Rehost
Furthermore, this shift positions Eplan to better integrate with the broader digital twin ecosystem. If the software is hosted in a cloud environment, it can more easily communicate with IoT platforms, allowing designs to be simulated against live operational data before a single wire is pulled in the physical world. : Take advantage of EPLAN Cloud services like
: Open the Eplan License Manager on the new machine. Enter your EID and activate via the internet. If you lack an internet connection, use the Eplan Rehost tool for manual activation. Key Tips for a Smooth Migration
, managing your license transfers is more streamlined than ever—if you know the right steps.
I can provide the specific step-by-step instructions for your situation. Eplan Rehost
Ensure your IT department white-lists the EPLAN licensing ports and URLs (specifically communication over HTTPS port 443). 🏢 Special Consideration for Network Licenses