What is a GS file?
The .GS file extension is shared by multiple software applications. The most common use is a Google Apps Script file. Google uses these files to add custom functions and automation to Google Workspace apps like Docs, Sheets, and Forms. However, a .GS file can also be a transport simulator game archive for OpenTTD, a script for Trainz Simulator, a PCSX2 emulator save state, or a GrADS visualization script. Because the .GS extension has multiple possible meanings, we recommend using viewer.online/gs to identify the actual format of your file.
How to open GS files?
If your .GS file is a text-based script, you can open it with code editors like Visual Studio Code or a basic text editor. If it is an archive or game data file, you must use the specific software that created it, such as OpenTTD or Trainz Simulator. Attempting to open a game archive with a text editor will display unreadable characters.
Identify and Inspect with viewer.online
viewer.online/gs can analyze .GS files to identify the exact format and creator software. You can use it to inspect the file structure, extract readable text, and check whether an online preview is available. This prevents errors when dealing with unknown file types.
Best practices and file conversion
Always verify the source of your .GS file. Scripts can contain executable code. If you need to convert your file to a different format, we recommend convert.guru. For example, you can convert text-based Google Apps Script files to .TXT or .JS formats to make them easier to share.
Summary
viewer.online/gs is useful for identifying, inspecting, and understanding .GS files without installing software or dealing with compatibility problems. It helps you quickly discover if your file is a Google Apps Script, a game archive, or a specialized software file.