.S File Extension

File Type 1

Source Code File

Developer N/A
3.8  |  53 Votes
Category Developer Files
Format Text

What is an S file?

An S file is a generic source code file that contains the source for a computer program. It may be written in a number of different programming languages, but is commonly used for storing Assembly code.

More Information

If you find an S file and do not know what programming language it contains, you can open it using a variety of text and source code editors. Some programs that can open and edit S files include Microsoft Notepad, gVim, MacroMates TextMate, Bare Bones BBEdit, and Vi.

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Programs that open S files

Updated November 15, 2018
File Type 2

Microsoft Train Simulator Shape File

Developer Microsoft
3.4  |  9 Votes
Category 3D Image Files
Format Text

Shape file used by Microsoft Train Simulator, a program that allows users to play the role of a locomotive engineer or passenger; contains shape data such as geometry, images, size, texture, and lighting effects; used for customizing and displaying locomotives in Train Simulator.

More Information

S files can be used to "tweak" new locomotive graphics that are added by users. They can be generated using the "Conv3DS" program with .3DS files in Train Simulator. Once an S file has been generated, it may be edited using a text editor.

Programs that open or reference S files

Microsoft Train Simulator
Updated January 5, 2010

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