Codesys 2.3.9: Download __hot__

⚠️ Many untrusted websites offer “cracked” or “free” versions. Always download from the official CODESYS archive to avoid malware. A free license for 2 hours of runtime (for testing) is included; full licenses must be purchased from your PLC manufacturer.

Improved stability when running on Windows 7 and Windows 10 (often requiring "Compatibility Mode"). Library Updates: codesys 2.3.9 download

The official CODESYS forum ( forge.codesys.com ) has sticky posts with legacy download links. You must create a free account to view attachments. Improved stability when running on Windows 7 and

| Requirement | Details | |-------------|---------| | | Windows XP, Vista, 7 (32-bit). Windows 10/11 64-bit requires a virtual machine (e.g., VirtualBox or VMware) running Windows 7 32-bit. | | Target PLCs | Any CODESYS V2.3 runtime (e.g., Wago 750-841, Beckhoff BC/BX series, older Eaton XC). | | Programming Languages | IL, ST, FBD, LD, SFC (CFC is optional). | | Requirement | Details | |-------------|---------| | |