8 GB minimum (16 GB or more recommended for large-scale projects)
Mitsubishi frequently releases updates (e.g., moving from version 1.090 to 1.100) to:
Advanced project password protection, security key authorization, and user privilege levels to protect your intellectual property from unauthorized access.
Go to the "Download" section and select MELSOFT GX Works3 from the PLC engineering software category. Select the Version:
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. download gx works 3 latest version
If the extraction fails or throws CRC errors, the download was likely interrupted. Delete the package, clear your browser cache, and re-download the file.
Note: 32-bit operating systems are no longer supported by recent versions of GX Works3. Hardware Requirements
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Strict corporate firewall or antivirus software may flag the software installation scripts. Temporarily disable active scanning or add the setup file to your antivirus whitelist during installation. 6. Keeping Your Software Updated 8 GB minimum (16 GB or more recommended
Before beginning the installation process, ensure your engineering PC meets or exceeds the following recommended hardware and software specifications to prevent performance bottlenecks:
Before diving into the download process, it is important to understand why keeping your software updated to the latest version is critical. GX Works3 is not just an upgrade from GX Works2; it is a completely re-engineered platform designed to maximize productivity and minimize engineering costs. Key features that define GX Works3 include:
Microsoft .NET Framework 3.5 and 4.6 or later are required. Installation Best Practices and Troubleshooting
Before you can download the software, you must have authorized access. Mitsubishi Electric tightly controls their software downloads. This version is available on the Mitsubishi Electric
As with any software, it's essential to have the latest version of GX Works 3 to take advantage of new features, improvements, and bug fixes. The latest version often brings enhanced performance, better compatibility with newer hardware, and improved security. Therefore, downloading the latest version of GX Works 3 is crucial for users who want to stay up-to-date with the latest developments in the field.
| License Type | Model Number | Description | |--------------|--------------|-------------| | | SW1DND-GXW3-E (trial) | Full functionality for 30 days, no license key required. After 30 days, the software will no longer launch | | Standard License (DVD) | SW1DND-GXW3-E | Per-seat perpetual license; discontinued as of August 2024 but still supported | | Standard License (Digital) | SW1DND-GXW3-EC | Current per-seat perpetual license | | Site License | SW1DND-GXW3-EC (site) | Multi-seat license for entire organization | | Volume License | Various | For large-scale deployments |
Note: 32-bit operating systems are no longer supported by the latest versions of GX Works3. Hardware Requirements
The latest official release for is Version 1.115V , released in June 2025. It is the primary engineering software for Mitsubishi Electric's MELSEC iQ-R and iQ-F series PLCs. How to Download the Latest Version
Click through the standard wizard prompts, accept the software license agreement, and wait for the progress bar to finish.