Node-locked (locked to one machine) or Floating (network license). Version: Specific to V20.
If utilizing a floating license setup:
The SELicense.dat file acts as the "key" to your CAD environment. Without a valid version of this file, Solid Edge will default to an unmanaged or trial state, often preventing you from saving files or accessing advanced modeling tools. solid edge v20 selicensedat
In some versions or configurations, it may be located in the Preferences folder. Setup and Configuration
: Although saved with a .dat binary extension, the file is structurally a plain-text configuration file containing explicit cryptographic validation strings. Node-locked (locked to one machine) or Floating (network
Verify that the Siemens/FLEXlm licensing service is actively running on the host server via lmtools.exe . Legacy Software Considerations
: In V20, the file must be placed in the Program directory of your Solid Edge installation folder (e.g., C:\Program Files\Solid Edge V20\Program\ ). Helpful Tips for Setup & Troubleshooting Problem with Solid Edge License - SIEMENS Community Without a valid version of this file, Solid
: If you moved the software to a new computer, the old selicense.dat will no longer work because the hardware ID (CID) has changed.