For power users running "Tekla Structures Multi User Server 23 20" in a production environment:
The (often colloquially searched as version 23.20 or 2.3.20 based on bundle installations) is a critical utility developed by Trimble that enables structural engineers, detailers, and fabricators to collaborate simultaneously on a single master model.
If you are planning to upgrade your infrastructure or need to troubleshoot connection dropouts, let me know:
Ensure that the server machine has a stable network connection and that the necessary ports are open for Tekla Structures to communicate.
Version 20 is older but renowned for its low overhead. Many precast plants still run version 20 due to custom plugins that never updated.
By default, the Tekla Multi-User Server uses port for communication. Opening Port 1238 in Windows Firewall: Open the Control Panel and go to Windows Defender Firewall . Click Advanced Settings on the left panel.
: Version 2.3 allows for setting up multiple server instances on a single computer by assigning different TCP ports (default is 1238), which helps in organizing different projects or teams. Pros and Cons Getting started with multi-user | Trimble User Assistance
is an essential utility for local design teams who need to collaborate on the same 3D structural model in real-time. While newer cloud-based solutions like Tekla Model Sharing are available, the Multi-User Server remains a reliable, cost-effective choice for teams working on a shared local network. Key Features & Functionality
Before installing Tekla Structures Multi-User Server 23.20, ensure that your hardware meets the following system requirements: