License Manager 2023r1: Ansys

Follow these steps to complete a clean installation of the 2023R1 License Manager on a Windows-based server. Step 1: Extract and Launch Installer

: A 1 GBps Ethernet connection is standard to ensure low-latency communication between clients and the server. Installation and Configuration Installing ANSYS License Manager 2023 on Windows

The MAC address or hostname specified in the license file does not match the server's physical hardware.

A: Yes, but the VM must have a static MAC address. Hosting on VMWare or Hyper-V is supported, but be aware that snapshot-based license borrowing may fail. ansys license manager 2023r1

Specify the installation directory (Default: C:\Program Files\Ansys Inc\Shared Files\Licensing ).

Using a license file generated for an older release (e.g., 2022R2). Solution: Download a fresh license file from Ansys Customer Portal under "My Licenses" and re-add it.

Here’s a solid, technical breakdown of — covering its core components, setup, key commands, and troubleshooting for a reliable deployment. Follow these steps to complete a clean installation

Right-click setup.exe and select (Windows) or execute ./INSTALL as root (Linux). Click on Install ANSYS License Manager .

2023 R1 introduced native support for license serving within Kubernetes and Docker environments. The license manager can now resolve floating licenses using DNS SRV records, eliminating the need for static IP binding in ephemeral containerized compute clusters.

Windows 10/11 (Professional and Enterprise) or Windows Server 2019/2022. A: Yes, but the VM must have a static MAC address

: This release better supports Ansys Gateway powered by AWS , allowing administrators to manage license entitlements across virtual machines and HPC clusters via a web browser. System Requirements

| Problem | Solid fix | |---------|------------| | License file mismatch | Ensure SERVER line has correct hostname and MAC (not 000000000000) | | Port conflict | Change port in license.dat (default 1055) and firewall | | Service won’t start | Run lmgrd as admin/root; check license.log for “No such feature” | | Clients can’t connect | Set ANSYSLMD_LICENSE_FILE=1055@your_server |

. This release marks a significant shift, as it is the final version to support legacy Lumerical FlexNet license managers, moving all future releases exclusively to the unified Ansys License Manager. Ansys Optics Key Features & Capabilities Ansys License Management Center

Set both to "Automatic (Delayed Start)" to ensure network stack is fully initialized.