file from Ansys based on your server's Host ID and MAC address. Deployment: and select Install Ansys License Manager Activation: Ansys License Management Center (browser-based GUI) to "Add a License File". Service Verification: Ensure the status shows a green checkmark, indicating the daemon is running. 4. Administrative Operations Monitoring Usage: Administrators can use the Display FlexNet License Status tool to see which users have checked out specific features. Borrowing: For offline use, the Ansys License Borrowing
Click to accept the default directory layout ( C:\Program Files\ANSYS Inc\Shared Files\Licensing ). Complete the setup wizard and select Finish . Configuration and Management
This article provides a deep dive into the 2023R1 version—covering installation, configuration, best practices, common errors, and the transition to new licensing models.
The system time on either the server or the client machine is out of sync. ansys license manager 2023r1
1. "Could not connect to the license server" / FlexNet Error -15 The client cannot reach the server via port 1055.
Hostname Resolution: If client machines cannot find the server, try using the server's IP address instead of the Hostname in the Ansys Client Licensing Settings.
Before deploying the license manager, ensure your host server meets the minimum requirements. Windows Requirements Linux Requirements Windows 10/11 (Pro/Enterprise), Server 2019/2022 RHEL 8.x/9.x, Rocky Linux 8+, SUSE 15 CPU x86-64 processor x86-64 processor RAM 4 GB minimum (8 GB recommended) 4 GB minimum (8 GB recommended) Disk Space 2 GB free space 2 GB free space Network Static IP address, Ethernet (no Wi-Fi for server) Static IP address, Ethernet Step-by-Step Installation Guide Step 1: Obtain the Installer and License File file from Ansys based on your server's Host
Improved interface and stability for engineers who need to take licenses offline for field use.
Download the Ansys License Manager 2023R1 installation package from the Ansys Customer Portal.
Even with a perfect installation, network or configuration hurdles can occur. Complete the setup wizard and select Finish
Supported OS: Windows 10/11 (64-bit), Windows Server 2019/2022, or supported Linux distributions (RHEL, CentOS, Ubuntu).
Regular Backups: Always keep a backup of your .lic files in a secure, off-server location.