STEP 7 MicroWIN
Access quick programming functions in the dedicated tool for engineering projects offering stable code handling and modification along with data saving, importing and exporting. It is compatible with the SIMATIC S7-200 and provides multiple options for performance optimization.
The 184.108.40.206 version of STEP 7 MicroWIN is available as a free download on our website. This free program is a product of Automation Siemens. STEP 7 MicroWIN lies within Development Tools, more precisely IDE. The most popular version among the program users is 4.0. The STEP 7 MicroWIN installer is commonly called microwin.exe.
From the developer:
STEP7-Micro/WIN lets you save time and money in programming. This software package can be handled like a standard Windows application and includes all necessary tools for convenient programming of the SIMATIC S7-200: from the high-performance SIMATIC instruction set to IEC 1131-compliant programming and all the way to trend charts and wizards.
You may want to check out more software, such as STEP-NC Machine, IDA-STEP or Step-by-step note teacher, which might be similar to STEP 7 MicroWIN.