Availability and Installation of Legacy Data Processing Software Status: Discontinued / Freeware (Legacy) Current Version: v1.15 (often cited as v1.1 or v1.5 depending on the specific build)
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.
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
Because the software is extremely old, your regional Sokkia distributor may still have the original installation CD or a backup of the installer file for service purposes. Some Sokkia Singapore pages note that such software is password protected and that users must email the marketing department for access. sokkia prolink 115 software free download install
| Error Message | Likely Cause | Solution | |---------------|--------------|----------| | “Component ‘MSCOMCTL.OCX’ missing” | VB6 runtime libraries not present. | Download and run the official MS Visual Basic 6.0 SP6 runtime pack from Microsoft. | | “COM port not found” | USB-to-serial driver missing/faulty. | Reinstall the driver from the adapter’s manufacturer (Prolific or FTDI). | | “Access violation at address…” | Permissions issue. | Uninstall, then reinstall by right-clicking setup as Administrator. Disable UAC temporarily. | | No instrument response | Baud rate mismatch. | Ensure the COM speed in ProLink matches the setting on the total station’s menu. |
: Compatible with Windows versions including Windows XP, 7, 10, and 11 (compatibility mode may be required for newer OS).
Converts SDR files (Sokkia's proprietary raw data format) into DXF, DWG, CSV, or TXT formats. While the software has largely been succeeded by
Sokkia ProLink 115, free download, install guide, Sokkia total station software, survey data transfer, Windows 10 compatibility, USB to serial.
In the world of surveying and geospatial data, legacy software often outlasts the hardware it was designed to support. Sokkia Prolink 115 is one such application—a classic data processing tool used to transfer and convert data from older Sokkia total stations (like the popular Set series). Despite its age, many surveyors still search for a "free download" of this software to keep older equipment operational.
: If the software fails to launch on modern Windows 10 or 11 systems, right-click the desktop shortcut, go to Properties > Compatibility , and set it to run in Windows XP (Service Pack 3) Modern Alternative | Download and run the official MS Visual Basic 6
Because running legacy software poses security risks and compatibility headaches, many surveying professionals utilize modern alternatives to handle SDR files.
This comprehensive guide covers everything you need to know about acquiring, installing, and configuring Sokkia Prolink 1.15 on modern systems. 1. The Reality of "Free Download" for Sokkia Prolink 1.15
| Parameter | Value | Reason | | :--- | :--- | :--- | | | Usually COM1 or the port number shown in Device Manager | This must match the physical port you are plugged into. | | Baud Rate | 38400 | The standard speed for Sokkia instruments. | | Parity | None | Standard serial protocol. | | Data Bits | 8 | Standard serial protocol. | | Stop Bit | 1 | Standard serial protocol. |