As of June 2026, the most current release of GX Works 3 is , published on April 28, 2026. This version is available on the Mitsubishi Electric Automation (China) official website, with a file size of approximately 3.78 GB. However, it is important to note that version availability may vary by region. For instance, the English version listed on Mitsubishi Electric’s global FA site remains Version 1.123D , updated on January 28, 2026, with a file size of 1,819,844,283 bytes. Other regional sites also provide older or localized versions, such as the 1.120A update released in October 2025, which remains widely available.
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Here is the step-by-step guide to downloading the latest version officially.
Once you have the latest version, you still need to stay current. The software includes a built-in .
GX Works 3 is a popular software tool used for programming and configuring Mitsubishi Electric PLCs (Programmable Logic Controllers). The latest version of GX Works 3 offers a range of new features and improvements, making it an essential tool for anyone working with Mitsubishi Electric PLCs. download gx works 3 latest version
| Component | Minimum Requirement | Recommended | | :--- | :--- | :--- | | | Windows 10 64-bit (Version 1607 or later) / Windows 11 64-bit | Windows 10/11 64-bit | | Processor (CPU) | Intel Core i3 or compatible 64-bit | Intel Core i5 or higher | | Memory (RAM) | 4 GB | 8 GB or more | | Hard Disk Space | 10 GB free space | SSD drive | | Display | 1366 × 768 resolution | 1920 × 1080 or higher |
To ensure you are downloading the safest, most stable, and feature-rich release of GX Works3, you must download it directly from official Mitsubishi Electric resources.
Do not run the installer directly from the zipped folder. Right-click the downloaded .zip file and select . Choose a local directory close to your root drive (e.g., C:\MELSEC_Install ) to avoid Windows path length errors. Running the Setup Wizard
: Microsoft .NET Framework 4.8 or later and Visual C++ Redistributable. License Options As of June 2026, the most current release
Often considered the most reliable for full installation files (e.g., My Mitsubishi Support ). Americas: Visit the US Automation Software Page . 2. Step-by-Step Download Guide
| Specification | Details | |---|---| | | 1.125F | | Release Date | April 28, 2026 | | File Size | ~3.78 GB | | Software Language | Chinese (Simplified) | | Supported Operating Systems | Windows® 11, Windows 10 (64-bit), Windows 7 (64-bit) | | Product Series Supported | MELSEC iQ-R, iQ-F, MX-F, MX-R series |
After the installation finishes, a GX Works3 icon will appear on your desktop. Double-click it to launch the software and verify that everything is working correctly.
The Ultimate Guide to GX Works3: How to Download and Install the Latest Version Introduction For instance, the English version listed on Mitsubishi
To download the latest version of , you should use official Mitsubishi Electric regional portals. As of April 2026, the current release follows the 1.115V (2025) or higher versioning convention, depending on your specific region. 1. Official Download Sources
| Issue | Likely Cause | Solution | | --- | --- | --- | | | Trying to install 64-bit version on 32-bit Windows | Reinstall 64-bit Windows 10/11. No workaround. | | Error Code 0x80040707 | Missing .NET Framework or corrupted installer | Re-download full installer, install .NET 4.8 manually first. | | “Failed to write license information” | Antivirus blocking license manager | Add exception for C:\Program Files (x86)\Mitsubishi Electric and all .exe files in that folder. | | Serial number rejected | Using trial after expiration or incorrect region | Obtain new trial key from Mitsubishi regional office. |
While GX Works 3 is stable, hardware failure or software corruption can occur. Use the built-in project backup features or maintain version-controlled copies in a secure location.
– The default installation path is typically C:\MELSOFT\ . To preserve C drive space:
Next-generation automation, cloud infrastructure, and integrated motion MELSEC-Q, MELSEC-L, FX Series (FX3U/FX3G) Legacy project maintenance and mid-range operations GX Developer Legacy MELSEC variants (A/AnS Series) Discontinued hardware asset support 1. Registering an Official Portal Account
Once logged in, navigate to the or Downloads section. Select Software from the category menu and search for "GX Works3". Step 4: Choose the Latest Version