If you need Siemens software without paying full price:
| Need | Legitimate solution | |------|----------------------| | Learning / training | Siemens TIA Portal Trial (21 days, renewable in VMs) | | Small projects / non‑commercial | Siemens S7‑1200 + Basic license (lower cost) | | University / research | Education licenses (often free or heavily discounted) | | Testing on real hardware | Rental licenses (from Siemens or authorized partners) | | Long‑term development | Floating licenses (shared across team) or Subscription licenses |
You can also use S7‑PLCSIM without cracking — it comes with a valid trial or educational license. simatic ekb install 2010 03 20 repack
Using SIMATIC EKB Install is software piracy. Siemens AG has a dedicated anti-piracy team. While they rarely sue individual students, they actively send cease-and-desist letters to websites hosting these files. A legitimate Step 7 license costs €1,000–€3,000. Using a keygen functionally steals that value.
The "2010 03 20" version is notable because it coincided with the rise of Windows 7 and the transition to Step 7 v5.5. If you need Siemens software without paying full
A widespread rumor in forums is that this repack contains a "master key" that works on CPU firmware versions up to V3.x. While technically false (firmware is on the PLC, not the PC), the repack does generate SIFL files that the older S7-300 CPUs accept without protest.
It works flawlessly on Windows XP 32-bit and Windows 7 32/64-bit. Since many legacy factories refuse to upgrade their engineering workstations beyond Windows 7 (due to driver compatibility with older PLCs), this EKB remains the go-to solution. Using SIMATIC EKB Install is software piracy
To understand the repack, you must first understand the original SIMATIC EKB Install (often called the "Key Installer"). EKB stands for Entwicklungskomplettierungsbaustein – a German compound word roughly translating to "Development Completion Module." In simpler terms, it is a key generator (Keygen) for Siemens software.
Siemens uses a complex licensing system involving:
The EKB Install tool was designed to bypass these checks by generating fake, yet mathematically valid, license keys. It effectively tricks the Siemens software into thinking it is fully licensed.
The most critical part. EKB stands for "Elektronischer Know-How Schutz" (German for "Electronic Know-How Protection") or, in some internal contexts, simply "License Key" database. In practice, EKB refers to the collection of license files (*.ekb or *.lic) that unlock Siemens software.