Licenses
FAQ L03 - How can I mix node-locked and floating licenses?
node-locked license
floating license
Category: Simcenter Amesim
Topic: Licensing
Access Level: End User
Publish Date: April 2020
Question
How can I mix node-locked and floating licenses?
Answer
This procedure is intended to license administrators and applies to client machines.
It is possible to mix a local node-locked license and a floating license from a server.
This is done by using the following environment variables on the client machine: SPLM_LICENSE_SERVER
This environment variable must contain the list of all servers you want to use.
Note
They must be separated by semi-colons (;) on both platforms.
A server can be defined by:
its license file with its full path (e. g. C:\Amesim\licensing\UGS.lic).
port@host, where port is the port number and host is the server hostname.
port@IP_address, where port is the port number and IP_address is the server IP address.
@host, where host is the server hostname (using the default port 28000).
@IP_address, where IP_address is the server IP address (using the default port 28000).
Example
Copy
SET SPLM_LICENSE_SERVER=3499@192.168.15.12;C:\Amesim\licensing\UGS.lic
In the above example (Windows), Simcenter Amesim first uses the server whose IP address is 192.168.15.12, which works with port 3499 to check out licenses.
When this server is overloaded or down, Simcenter Amesim uses the license server pointed by the file called C:\Amesim\licensing\UGS.lic.
This solution does not require you to modify or restart license servers, but the SPLM_LICENSE_SERVER environment variable must be properly defined before starting Simcenter Amesim.
Source: https://docs.sw.siemens.com/en-US/doc/254352342/PL20250521841123434.amesim_collection.faqs/xid1847532 · retrieved 2026-07-17