Logo Soft — Comfort V6.1 Full Version Download

If you absolutely need v6.1 to maintain old LOGO! 0BA6 hardware, contact Siemens support directly. They can provide a legal download link for legacy customers with existing license keys.

Students and teachers can often obtain free 12-month licenses through Siemens’ Academic Partner Program or via university automation labs.

There’s no magic “full version free download” for LOGO! Soft Comfort V6.1. The official 21‑day trial is the safest way to test the software. If you need a permanent license, budget around $200–$300 depending on your region.

Don’t risk your computer or your career for a cracked copy. Siemens offers a reasonable gateway for beginners through the trial and web-based tools.


Have questions about LOGO! programming or licensing? Drop a comment below or join the r/PLC community – just don’t ask for cracks!

Disclaimer: This post is for educational purposes. Always obey software licensing laws. I am not affiliated with Siemens.

Official "full version" downloads for LOGO! Soft Comfort V6.1 are no longer provided by Siemens as standalone files. Instead, Siemens offers the latest version, LOGO! Soft Comfort V9, which is fully backward compatible and can open, edit, and upload programs for older V6.1 hardware. Current Official Options logo soft comfort v6.1 full version download

If you are looking for the software today, here is the official path:

Upgrade for Free: If you already own any older licensed version of the software (even V6.1 on a CD), you can download the latest Upgrade (currently V8.4 or V9) for free from the Siemens SiePortal.

Demo Version: You can download a free LOGO! Soft Comfort Demo to learn programming and run simulations. However, the demo cannot upload or download programs to a physical PLC.

Purchase Full Version: New full licenses are typically sold via Siemens Sales partners or wholesalers. The full version is currently available as a "Plug & Play" USB stick. Why You Should Use the Latest Version

Using the most current version (V9 or V8.4) instead of V6.1 provides several benefits:

LOGO! Software – Intuitive PLC Configuration Tools - Siemens If you absolutely need v6

Since LOGO! Soft Comfort is proprietary software from Siemens, a "proper" post for a full version download must distinguish between official legal channels and unofficial demo versions. Siemens generally does not provide a direct download for the full version; instead, they sell it as a physical license (CD/DVD), and provide free upgrades or a demo version online. Official Product Details: LOGO! Soft Comfort V6.1 License Type: Single license, typically provided on CD.

Operating Systems: Compatible with Windows (98SE through Vista), Mac OS X, and Linux.

Key Features: Supports the LOGO! TD (Text Display) module, allows offline program development, simulation, and documentation. How to Get the Full Version Legally

Because Siemens typically requires a physical license for the initial full version, here is the official path to obtaining and using the software:

Purchase the License: The full version is sold through Siemens and authorized distributors (Article No: 6ED1058-0BA08-0YA1 for current versions).

Use the Demo Version: If you want to test the software before buying, you can download the LOGO! Soft Comfort Demo. Have questions about LOGO

Limitation: The demo allows you to create and simulate programs, but you cannot upload or download them to the physical LOGO! hardware.

Upgrade for Free: If you already own an older full version (like V4 or V5), you can download the free update to V6.1 or even the latest version (currently V8.4) via the Siemens Industry Online Support (SIOS) portal. Important Upgrade Note

Version 6.1 is considered a legacy version. Siemens recommends using the latest version, LOGO! Soft Comfort V8.4, which is backward compatible. It can download programs from older LOGO! series, edit them, and upload them back to the units.

Current Upgrade Link: You can find official upgrade files at the Siemens SiePortal if you have an existing full version installed on your machine. How can download LOGO! Soft Comfort V6.XX - SiePortal

Note: v9 can open and convert most v6.1 projects.

For engineers, electricians, and automation students, LOGO! Soft Comfort is the standard programming software for Siemens’ popular series of logic modules. Searching for a "LOGO! Soft Comfort v6.1 full version download" is a common task for those maintaining legacy systems or looking to program older hardware that requires this specific firmware generation.

Even though it is a legacy version, V6.1 offered significant improvements that are still useful today: