Free - Sokkia Prolink 115 Software Free Download Work

Sokkia ProLink 1.15 is a specialized data management software used primarily by surveyors to transfer and manage data between Sokkia total stations and computers. While it was originally released in 2008, it remains a popular legacy tool for its reliability in handling SDR file formats. Download and Availability

Official Status: ProLink 1.15 is considered commercial software. While many users look for "free" versions, official downloads typically require an account on the Prolink Software website.

Trial Period: A 30-day free trial is often available for users to evaluate the software before purchase.

Legacy Resources: Because it is an older version, some regional distributors or technical sites like South México or SDM Thailand may host historical download links. Key Features

Data Transfer: Facilitates the download of field data from Sokkia total stations via USB or serial connection.

File Support: Primarily handles SDR (SDR20 or SDR33) files and can export them to formats like CSV, GSI, or DXF for use in CAD software.

Data Editing: Allows users to view and edit point IDs, coordinates (North/East/Elevation), and codes in a "Notebook" format before exporting.

Compatibility: Designed for Windows (XP through Windows 10) but has a very small installation footprint (approx. 3.5 MB). Basic Workflow for Using ProLink 1.15

Project Creation: Open the software and define a "New Project".

Instrument Connection: Set the device type to "SDR" and configure communication settings (Baud rate, Parity) to match your Total Station. Data Retrieval: sokkia prolink 115 software free download work

On the Total Station, navigate to the MEM menu and prepare the data for sending.

In ProLink, select File > Send/Receive, click Connect, and then receive the data.

Import & Export: Select File > Import to load the downloaded .sdr file into the viewer, then File > Export to save it as a text or DXF file for your mapping software. ProLINK - Download

Sokkia Prolink 1.15 is an essential desktop application for land surveyors using Sokkia and Topcon total stations. It serves as a bridge for transferring raw field data (SDR files) from the instrument to a computer for processing and conversion into formats like DXF or CSV for CAD software. Key Features of Sokkia Prolink 1.15

Data Transfer: Seamlessly download raw survey data from total stations, levels, and GNSS receivers via data cables.

Format Conversion: Convert field data (SDR33/SDR2x) into industry-standard formats such as DXF, CSV, and GSI for use in AutoCAD or other mapping software.

Field Book Management: View and edit field data directly in a tree-structured editor before exporting.

Device Compatibility: Supports a wide range of legacy and modern Sokkia instruments, including the SET series. Free Download and Trial Information

While official full versions of Prolink are typically provided by Sokkia dealers upon purchase of equipment, users often look for the following: Sokkia ProLink 1


4. Virtual Machine with Windows XP

If you have a valid ProLink CD, install Oracle VirtualBox or VMware Player, create a Windows XP virtual machine, and run ProLink inside the VM. The virtual serial port emulation is often more reliable than modern Windows.


3. Use an SD Card or USB Drive (If Supported)

Some later Sokkia models (SET X, SRX) have SD card slots. This bypasses ProLink entirely. Transfer data via card reader.

Step 3: Install via ActiveSync (Windows 7/XP) or Windows Mobile Device Center (Vista/7)

Critical Warning: ProLink 115 will not install directly via USB drag-and-drop on modern Windows 10/11. You need a 32-bit system or a virtual machine running Windows 7 Professional.

  1. Install Windows Mobile Device Center (for Windows 7) or ActiveSync 4.5 (for Windows XP).
  2. Connect your Sokkia handheld via USB (or serial cable).
  3. Copy the .cab file to the device’s *\Internal Storage* folder.
  4. On the handheld, tap File Explorer > navigate to the .cab file > tap it.
  5. Install to Device (not Storage Card).

The Bottom Line

If you are salvaging data from an old project or tinkering as a hobby, the free download path is viable (though tedious). If you depend on this for a paying job, invest $200–$400 in a modern data collector or pay Sokkia for a legacy license transfer.

Save your fieldwork. Don’t let a 15-year-old software fight ruin your day.


Have you successfully made ProLink 115 work on a modern device? Share your setup in the comments on our forum at [insert your site]. For official Sokkia support, visit Topcon Positioning Systems.

Keywords used: Sokkia ProLink 115 software free download work, Sokkia ProLink 115, Windows Mobile data collector, Sokkia total station data transfer, legacy surveying software.

Sokkia Prolink 1.15 is a legacy data transfer and processing software used for managing survey data from Sokkia total stations

. While it is widely available on various third-party download sites and community forums, official support and "official" free versions are limited as it has largely been succeeded by Sokkia Link and newer Topcon/Sokkia software suites. Key Software Details Primarily used to download and convert data (like files) from total stations to PC formats such as for CAD applications. Compatibility: Upload Job/Coordinate Data: Send points (Northing

Older versions like 1.15 were designed for older Windows environments; running them on Windows 10/11 may require "Compatibility Mode" or administrative privileges. Official Availability: A 30-day free trial for its successor, Sokkia Link , is typically offered on the official Sokkia website Where to Find and How it Works Community Resources: Users often find Prolink 1.15 through Software Informer or by following links in technical tutorial videos on Functionality: To use it, you typically connect your total station via a data cable

, open the software, and use the "Import" or "Receive" options to pull point IDs, coordinates (North, East, Elevation), and codes from the device. Registration:

Many versions of Prolink or Sokkia Link found online require a registration key or serial number. Some community-hosted versions (like those on Google Drive links in YouTube descriptions) may include these, though official registration must go through a Sokkia dealer Summary of Alternatives

If Prolink 1.15 does not work on your modern system, consider: Sokkia Link:

The more updated, but still legacy, version often used for similar SDR to DXF conversions. Topcon Magnet Office:

The current professional standard for Topcon and Sokkia devices, though this is paid software. configure the COM port settings

to ensure your total station successfully communicates with the software?

However, I must clarify a few important points before providing guidance:


Key Functions of ProLink 115:

  • Upload Job/Coordinate Data: Send points (Northing, Easting, Elevation) to the instrument for staking out.
  • Download Raw Measurement Data: Transfer survey field data to a PC for processing in CAD or GIS software.
  • Manage Instrument Memory: Delete, format, or organize onboard files.
  • Parameter Settings: Adjust communication baud rate, parity, and data bits to match your total station.

Critical Note: The "115" in the name often refers to the version build. Many users search for "ProLink 115" because it is the last stable version that worked reliably with Windows 7 and early Windows 10 builds.