//free\\ | Ulp.txt

Check the settings of the specific ULP script you are running.

The software or a specific script was set to "debug," causing it to output its process into a text file for troubleshooting. ULP.txt

The file typically acts as a log or a temporary data exchange file generated when one of these scripts is executed. It often contains: Execution paths for scripts. Error logs or success messages. Metadata about the design project currently open. Parameters passed from the software to the script engine. Why Do I See It? Check the settings of the specific ULP script

ULP.txt is a functional byproduct of in CAD environments. It is a tool for automation and debugging that, while occasionally annoying due to its tendency to appear in main directories, is an essential part of the electronic design workflow. It often contains: Execution paths for scripts

You ran a "Run ULP" command in your design software.