Siemens Logo Soft Comfort V7.1.5 Free !full! Download Jun 2026

Always download from the Siemens Industry Online Support page. If you need a permanent free license, use the perpetual Demo mode or request an educational license.

Download the .exe or .zip file (approx. 500-700 MB).

In industrial environments, "if it isn't broke, don't fix it" is a golden rule. Version 7.1.5 is widely considered one of the most stable releases. It has fewer bugs related to USB drivers and communication timeouts compared to some early iterations of V8. siemens logo soft comfort v7.1.5 free download

Newer automation software is heavy. TIA Portal (Siemens' main engineering framework) requires high-end workstations with vast amounts of RAM. LOGO! Soft Comfort V7.1.5, on the other hand, is incredibly lightweight. It runs smoothly on older Windows laptops that field technicians often carry. It does not require a high-spec gaming rig to function correctly.

Reboot your PC.

LOGO! Soft Comfort is the official engineering software for the Siemens LOGO! 8, LOGO! 7, and LOGO! 0BA6 series logic modules. Instead of writing complex lines of code (like Ladder Logic or STL), users can create circuit diagrams using drag-and-drop functions, pre-built blocks (timers, counters, analog amplifiers), and graphical connections.

Yes, but with crucial legal and practical caveats. Always download from the Siemens Industry Online Support

Run the setup as Administrator. Accept the license agreement. Choose "Complete" installation.

: You cannot upload or download programs to a physical PLC with the demo version. 2. Full Version (Paid) 500-700 MB)