CADWorx SPLM Error 7502 is a common licensing issue that occurs when the software is unable to communicate with the SmartPlant License Manager (SPLM) server. This error typically stops your workflow by preventing CADWorx modules from launching, often displaying the message: "Could not read data from SPLM server".
: All available licenses are currently in use, or the machine’s specific license "seat" has expired. How to Fix It: Step-by-Step 1. Verify the SPLM Service Status Before tweaking your workstation, check the source. Log into your License Server app (services.msc). SmartPlant License Manager
Understanding the Error
While official documentation may categorize this error generally under "License Acquisition Failure," empirical evidence and system architecture analysis suggest that Error 7502 is fundamentally a Network Communication/Connectivity Failure.
Ping the Server: Open Command Prompt and type ping [ServerName] to ensure the server is reachable. cadworx splm error 7502
Follow these diagnostic steps in order. Do not skip steps, as the most obvious cause is often the real one.
Firewall Exceptions: Ensure the executable pdlice.exe (typically located in C:\win32app\ingr\splm\bin) is added to the Windows Firewall exception list on both the client and the server. CADWorx SPLM Error 7502 is a common licensing
The CADWorx SPLM Error 7502 is almost never a CADWorx software bug. In 95% of cases, it is a Windows, network, or configuration issue. By methodically working through the steps above—starting with the ping test, checking the SPLM service, adjusting environment variables, and finally clearing the Trusted Storage—you can restore your license connection within 15 minutes.