Mitsubishi Electric no longer sells or officially distributes Version 8, as it is . However, legitimate access is still possible through two channels:
GX Developer Version 8 is a comprehensive PLC programming software by Mitsubishi Electric designed for the MELSEC controller series (Q, QnA, L, and FX), featuring enhanced functionality for Structured Text (ST) and MELSAP-L. The latest updates (e.g., 8.98C) provide improved performance and support for newer QnUDVCPU series controllers on Windows operating systems. GX Developer Version 8 Operating Manual (Structured Text) hot download gx developer version 8
When paired with GX Simulator, you can test your code without needing physical hardware. as it is . However