If the file is cluttering your workspace, you can usually delete it without any negative impact on your software. The program will simply recreate it the next time a script runs. To prevent it from appearing:
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? ULP.txt
Check the settings of the specific ULP script you are running. If the file is cluttering your workspace, you
In most cases, . If you are an engineer or a student using CAD software, ULP.txt is a legitimate side effect of your work. However, like any common filename, there are caveats: It often contains: Execution paths for scripts
The software or a specific script was set to "debug," causing it to output its process into a text file for troubleshooting.