Tekla Structures Multi-user Server 2.5.0 [portable] Download May 2026

The Tekla Structures Multi-user Server 2.5.0 is the essential background service required for teams to collaborate on the same building information model simultaneously over a Local Area Network (LAN). While Trimble is shifting focus toward Tekla Model Sharing (a cloud-based solution), version 2.5.0 remains the standard, high-compatibility tool for traditional on-premises multi-user setups. Download Instructions

Official installation packages are exclusively available through the Trimble Downloads portal.

Access the Portal: Log in using your Trimble Identity at Trimble Downloads. Locate the Server: Navigate to the Tekla Structures product card.

Select Version 2020 (this is where the 2.5.0 installer is primarily hosted).

Look under the All Downloads section to find the "Tekla Structures Multi-user Server" installer.

Compatibility: Version 2.5.0 is backward and forward compatible; it works with Tekla Structures 2020 as well as newer and older versions. Key Features of Version 2.5.0 tekla structures multi-user server 2.5.0 download

Simultaneous Collaboration: Allows multiple users to work on different parts of a shared master model in real-time.

Write Access Coordination: Automatically manages write locks to prevent data loss or conflicting changes.

IPv6 Support: This version includes support for the IPv6 protocol, which is effective for Tekla Structures 2017 and newer.

Drawing Lock Fix: Specifically addresses drawing lock issues for enhanced stability in collaborative drafting. Technical Setup & Configuration

Installation Path: The default location is C:\Program Files (x86)\Tekla Structures Multi-user Server. The Tekla Structures Multi-user Server 2

Service Name: The core executable is xs_server.exe, which runs as a Windows Service that starts automatically. Network Requirements: Uses TCP/IP for communication. Requires Port 1245 to be open through your firewall.

Perform best on a dedicated company server that is always powered on. Multi-user system | Trimble User Assistance

Tekla Structures Multi-user Server 2.5.0 installation package is available for download at the Trimble Downloads

service. This version of the server is designed for backward and forward compatibility, meaning it works with Tekla Structures 2020 as well as newer and older versions. Tekla User Assistance How to Download To access the specific installer, follow these steps at the Trimble Downloads : Log in using your Trimble Identity Select Product Tekla Structures from the product list. Navigate to All Downloads

: Select a version (e.g., version 2020) and then click on the All downloads Find the Server Installer : Scroll down to locate the Tekla Structures Multi-User Server installation package. Tekla User Assistance Key Compatibility & Requirements Version Compatibility Cause: Windows Firewall blocking port 7007

: Version 2.5.0 supports older and newer Tekla versions and introduces features like IPv6 support drawing lock fix for Tekla Structures 2017 onwards. Operating Systems : It is officially supported on Windows 10 Windows Server 2019

. While it may run on Windows 11 and Windows Server 2022, these are not yet officially supported. Infrastructure : The computer hosting the server should have a fixed IP address

and must remain powered on with the service running for multi-user models to function. Modern Alternative : Trimble encourages users to migrate to Tekla Model Sharing

, which is a more robust, cloud-based collaboration tool designed for teams in different locations. Tekla User Assistance of the server on a single machine?

Error 1: "Failed to connect to server. Timeout."

• Cause: Windows Firewall blocking port 7007.
• Fix: Go to Windows Defender Firewall > Advanced Settings > Inbound Rules > New Rule > Port > TCP > 7007 > Allow the connection.

Phase 2: Configuration (The Crucial Part)

After installation, you must create the model storage location.

1. Create a Shared Folder: On the host machine, create C:\TeklaModels\ (or any folder on a network drive).
2. Set Permissions: Right-click the folder > Properties > Sharing. Share with Everyone or your specific domain group with Read/Write permissions.
3. Configure Server via tekla_mu_server.xml:
   • Navigate to the installation folder.
   • Open tekla_mu_server.xml in Notepad.
   • Locate the line: <Server model_path="C:\TeklaStructuresModels\" />
   • Change it to your folder path: <Server model_path="C:\TeklaModels\" />
   • Save the file.
4. Restart the Service:
   • Open services.msc.
   • Find "Tekla Structures Multi-User Server 2.5.0".
   • Restart it.

Step 2: Locate the Legacy Folder

Because version 2.5.0 is older than the current release, it is usually located in a "Legacy" or "Old Versions" directory.

• Navigate to Tekla Structures > Environment > Common.
• Look for a folder labeled "Multi-User Server".
• Inside, you may see a list of versions. Select 2.5.0.

Phase 1: Installation on the Host Machine

1. Run as Administrator: Right-click the installer and select "Run as administrator."
2. Accept License: Read the EULA (End User License Agreement) and accept.
3. Choose Installation Directory: Default is C:\Program Files\Tekla Structures\Multi-User Server\2.5.0. Keep it default unless you have security restrictions.
4. Service Account: Choose "Local System Account" for simplicity, or specify a domain account if you need network share permissions.
5. Complete Setup: Click Install. The installer automatically creates a Windows Service named Tekla Structures Multi-User Server 2.5.0.

Why Version 2.5.0 Specifically?

While Tekla has released newer server versions (2.6, 2.7, and the new Trimble Connect), version 2.5.0 is notable for:

• Compatibility: It works flawlessly with Tekla Structures versions 18.0 through 2016.
• Stability: Many long-term infrastructure projects were started on this version, and migrating the server mid-project can cause GUID (Global Unique Identifier) conflicts.
• Lightweight Resource Usage: It runs effectively on old Windows Server 2008 R2 or even Windows 10/11 workstations.

Security and networking considerations

• Run MUS on a machine with a fixed IP and place it behind appropriate network controls (firewall rules limiting access to trusted client subnets).
• If clients access the server over WAN, expect degraded performance; Trimble suggests cloud-based Model Sharing for distributed teams.
• Regular backups and tested restore procedures are essential to protect master model data.

Step‑by‑step upgrade (concise)

1. Stop the Multi‑User Server service.
2. Backup server DB and file stores.
3. Run the 2.5.0 installer on the server machine.
4. Apply any post‑install configuration or migrations as documented by Tekla.
5. Start the service and confirm connectivity from a test Tekla client.
6. Ask a small pilot group to perform model check‑in/update cycles before full rollout.