Cadworx Splm Error 7502 Jun 2026

Network-locked licenses require unhindered communication between client design workstations and the license host server. Local firewalls, anti-virus programs, or restricted Virtual Private Networks (VPNs) frequently block the designated network ports used by SPLM to process license heartbeats.

Hexagon has transitioned away from the legacy SPLM system. As of , Hexagon no longer generates license keys for the older SmartPlant License Manager.

Ensure you have configured the connection to the correct server IP or hostname. Restart CADWorx to see if the connection establishes. 2. Check Your Firewall Settings

Open the utility on your machine.

Happy piping (and modeling).

: Ensure the "License Machine" name or IP address matches the actual server where the SPLM service is running.

or "Unable to connect to the license server."

It often presents with a message similar to:

: Detailed guides for CADWorx Installation & Upgrades and environment setup. cadworx splm error 7502

This is the most overlooked cause of Error 7502. Windows Environment variables tell CADWorx where to find the license.

Error 7502 manifests in different contexts. Recognizing your scenario helps narrow the fix.

recommends reviewing the detailed error description generated after clicking "OK" on the error dialog to provide more specific diagnostic data. Do you need help configuring the SPLM server name or checking your firewall settings to allow license traffic?

Don’t panic. This error is common, well-documented, and—most importantly—fixable. As of , Hexagon no longer generates license

indicates that the CADWorx design software cannot communicate with or read data from the SmartPlant License Manager (SPLM) license server. When this error triggers, the application forces a save-and-exit routine, abruptly halting plant design, piping layouts, and engineering drafting.

This is a very common cause for Error 7502. SPLM communicates primarily via .

: Open Command Prompt and type ping [ServerName] to ensure the server is reachable.