Sokkia Prolink 115 Software - Free Download Install !exclusive!

This write-up is structured to be helpful for surveyors, engineers, and field technicians while remaining cautious about copyright and legitimate sources.


Step 3: Prepare Your Windows Environment

ProLink 115 was designed for Windows 95, 98, and XP. On Windows 10/11, you must run it in compatibility mode.

  1. Create a folder on your desktop: C:\Sokkia_ProLink
  2. Disable real-time antivirus temporarily during install (re-enable after).
  3. Right-click the installer → PropertiesCompatibility tab → Check “Run this program in compatibility mode for: Windows XP (Service Pack 3)” → Also check “Run as administrator”.

Conclusion: Keep Your Sokkia Alive with ProLink 115

The Sokkia ProLink 115 software free download install process may take 20–30 minutes of careful setup, especially on modern Windows. But for surveyors who rely on older Sokkia total stations — which remain accurate, durable, and perfectly usable — this software breathes new life into proven hardware.

By following this guide, using a legitimate source, and applying the compatibility fixes, you’ll be transferring data and configuring your instrument without paying for expensive upgrades.

If you found this guide helpful, consider sharing it with a fellow surveyor or saving a copy to your local drive — the day may come when these files vanish entirely from the public web.

Final tip: Once installed, back up the entire C:\Program Files (x86)\Sokkia\ProLink folder and the installer to a USB stick or cloud drive. That way, you will always have a working copy.


Have questions about a specific Sokkia model or error code? Drop a comment in the surveying forum of your choice — the community is still active and helpful.

Disclaimer: This article is for educational purposes. The author does not host or distribute copyrighted software. Always verify the legality of any download in your jurisdiction.

Sokkia Prolink 1.15 is a legacy data management and processing software designed for surveying instruments such as total stations, GPS receivers, and digital levels

. It allows users to transfer, edit, and export survey data in various formats like SDR33, DXF, and CSV. Download and Installation Guide 1. Locate the Download

While originally commercial, Prolink 1.15 is often hosted on third-party software databases and community forums. Official Channels : Check the SOKKIA Positioning Download & Support page for official utility software and firmware. Alternative Sources : Sources like UpdateStar list ProLINK 1.15 with a file size of approximately Community Links sokkia prolink 115 software free download install

: Many professional users share download links via platforms like

or YouTube descriptions, often linking to Google Drive folders. 2. System Requirements Operating System

: Originally designed for Windows (compatible with Windows 7, 8.1, and 10).

: Requires a computer with a USB port (or COM port for older cables) and typically at least 4GB of RAM for stable performance. 3. Installation Steps Extract Files : If the download is a archive, extract it to a folder on your desktop. : Double-click the installer file (e.g., Language Selection : Choose your preferred language when prompted. Wizard Process to start the setup wizard. the license agreement. Select the destination folder (usually C:\Program Files\Sokkia\Prolink

once complete. You may be prompted to restart your computer. 4. Basic Configuration Communication Settings

: To transfer data from a total station, navigate to the "Connect" or "Comms" settings within the software. Import/Export : Use the software to convert field data into files for instrument use or for CAD applications. Further Exploration

View a step-by-step video tutorial on downloading and installing the software from

Read a comprehensive overview of the software's data management capabilities on UpdateStar Consult the technical PROLINK Manual

Part 6: Step-by-Step Data Transfer Example

Once installed and connected, here is a typical workflow:

Is ProLink 115 Really Free?

Yes. Sokkia (now part of Trimble) has historically distributed ProLink 115 as a free utility software. You do not need a license key, dongle, or paid subscription. This write-up is structured to be helpful for

However, a critical warning: Always download from official or verified sources. Third-party “cracked” or “premium free” versions do not exist for this utility—downloading from random file-sharing sites risks malware.

1. The Hunt for the "Free Download"

The first hurdle for new users is acquisition. Sokkia (now part of Topcon) has largely moved on to newer platforms like Spectrum Office. As a result, Prolink 115 is considered "legacy software."

3. User Interface and Usability

Once installed, users are greeted with a user interface that is strictly utilitarian.

Sokkia Prolink 1.15 is a legacy data management and transfer utility primarily used by land surveyors to interface with older Sokkia total stations and data collectors. While the software has largely been succeeded by Sokkia Link

, it remains a critical tool for professionals maintaining older hardware that relies on the .SDR file format. www.totalni-stanice.cz Software Accessibility and Distribution

As of April 2026, Sokkia Prolink 1.15 is no longer actively marketed or updated on the primary Sokkia Positioning Support portals, which now prioritize modern suites like Sokkia Receiver Utility (SRU) and Magnet Field. positioning.topcon.co.jp

Because it is legacy software, official "free" downloads are rare; however, several professional communities and authorized resellers may provide the installer for archival purposes: Evaluation Copies:

Some versions were historically distributed as evaluation copies via the Prolink Software portal, requiring user registration. Third-Party Repositories: Specialized technical sites like Software Informer

often host older versions (1.15) for users who need to maintain compatibility with Windows Vista, 7, or XP. Installation and Configuration Guide

The installation of Prolink 1.15 is straightforward but may require specific compatibility settings on modern operating systems like Windows 10 or 11. Preparation Step 3: Prepare Your Windows Environment ProLink 115

: Ensure you have the administrative rights to install software. If using a modern PC, you may need to right-click the installer and select "Run as Administrator" or set the compatibility mode to "Windows 7." : Launch the installation wizard

will guide you through the license agreement and file destination prompts. Driver Setup

: For the software to communicate with a total station, you must install the appropriate USB-to-Serial drivers

. Without these, the software will not recognize the connected instrument even if the program runs perfectly. Activation

: While older versions often ran without strict activation, some might prompt for a license key or hardware dongle if they were part of a premium bundle. Functional Utility in Surveying

The core purpose of Prolink is to bridge the gap between field data and office CAD software. Its primary functions include:


Method 1: Official Trimble/Sokkia Support (Recommended)

  1. Go to Trimble Geospatial Support (support.trimble.com).
  2. Search for “Sokkia ProLink 115.”
  3. Look for the latest version (typically v3.10 or v4.00 depending on your instrument age).
  4. Create a free Trimble account if prompted (no payment required).

3. Installation Guide

A. System Compatibility

B. Driver Installation (Critical Step) If you are using a modern laptop, you likely do not have a physical RS-232 (Serial DB9) port. You will use a USB-to-Serial Converter.

  1. Plug in your USB cable.
  2. Install the drivers for the USB cable (common chipsets are Prolific PL-2303 or FTDI).
  3. Go to Device Manager (Right-click Start > Device Manager).
  4. Expand Ports (COM & LPT). Note the "USB Serial Port (COMx)" number (e.g., COM3 or COM4). You will need this number for the software.

C. Software Setup

  1. Run the Setup.exe file as Administrator.
  2. Follow the prompts (typical "Next, Next, Finish" installation).
  3. Launch ProLink.
  4. Configure Communications:
    • Go to the Communications menu -> Settings.
    • Set the Port to the COM number you found in Device Manager.
    • Match the Baud Rate to your total station settings (commonly 9600 or 19200).
    • Ensure Data Bits (8), Parity (None), and Stop Bits (1) match the instrument.