STEP 7 project
File type: Various data file
An s7f file is a project file associated with Siemens STEP 7 programming software. It contains project data used when developing and managing programmable controller programs.
File type category:
Various data file
Date updated: October 17, 2026
The s7f file extension is associated with STEP 7, Siemens programming software for configuring the S7-300, S7-400, C7 and WinAC controller families. SIMATIC STEP 7-Micro/WIN is available for Microsoft Windows.
An s7f file stores a STEP 7 project and is intended to be used by the programming software rather than as a general-purpose interchange format.
Open an s7f file with SIMATIC STEP 7-Micro/WIN on Microsoft Windows. Use the software's project-opening command and select the file.
Software applications that can open s7f files:
Microsoft Windows
Software applications that can edit s7f files:
Microsoft Windows
Software capable of saving s7f files:
Microsoft Windows
Software apps that create s7f files:
Microsoft Windows
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