LOGO! Soft Comfort file
File type: Various data file
An .lsc file is a LOGO! Soft Comfort circuit program file used with Siemens LOGO! programmable logic controllers.
It belongs to LOGO! Soft Comfort, Siemens software for creating and managing LOGO! control programs on Microsoft Windows.
File type category:
Various data file
Date updated: October 17, 2026
LOGO! Soft Comfort is Siemens software for programming LOGO! programmable logic controllers. It lets users create and edit control programs using the programming methods supported by LOGO! devices.
An .lsc file stores a LOGO! control program, including its circuit or logic design and associated program data. The file is used as the working project file in LOGO! Soft Comfort and can be transferred to a compatible LOGO! device from the software.
The format is specific to LOGO! Soft Comfort and is used on Microsoft Windows.
Open an .lsc file in LOGO! Soft Comfort on Microsoft Windows. Use the software's Open command and select the file; it can then be viewed or edited as a LOGO! control program.
Other applications generally cannot interpret the file's LOGO! program data correctly.
There is no general-purpose converter for .lsc files. Open the file in LOGO! Soft Comfort to edit the program or transfer it to a compatible LOGO! device.
Software applications that handle other tasks involving lsc files:
Microsoft Windows
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