Cadworx Splm Error 7502 [repack] Jun 2026

Navigate to (or Windows Defender Firewall). Select Allow an app or feature through Windows Firewall .

If you are using a network license setup, the issue often lies on the server hosting the licenses. Log into your license server. Open the Windows application ( services.msc ).

The SPLM system uses explicit handshakes to check out concurrent software seats or recognize physical hardware dongles. When you execute a CADWorx command or boot up the software, a background thread requests validation from the designated licensing machine.

Firewall settings are blocking the specific communication ports used by Intergraph/Hexagon software. cadworx splm error 7502

Open the utility on your client computer.

In this post, I’ll break down what Error 7502 actually means and walk you through the most effective solutions.

If SPLM licensing is available, you must ensure the local machine is pointed toward the correct license server. Navigate to (or Windows Defender Firewall)

In the context of the SmartPlant License Manager (SPLM)—the licensing system used by CADWorx—Error 7502 is a . In plain terms, it indicates that the CADWorx application on your workstation is trying to communicate with the license server (where the software licenses are stored), but that communication is failing. The software is not saying "you have no license"; it is saying "I cannot reach the server to ask for one."

Ensure the computer is configured to point to the correct SPLM server IP address or hostname.

Intergraph (Hexagon) has transitioned away from the traditional SPLM system. Log into your license server

Add an exception for and Intergraph.exe in Windows Firewall.

Compare the generated ID with the ID listed in your current license certificate.

The most common cause is that the service simply isn't running on the host machine. Log into your . Press Win + R , type services.msc , and press Enter .

I can provide specific configuration steps or script commands based on your setup. Share public link