HTML server side include document
File type: Internet related file
An sht file extension is associated with the SSI (Server Side Includes) server-side scripting language especially created for the web.
Found 2 different file type records with the same sht filename suffix.
File type category:
Internet related file
Date updated: June 27, 2025
The sht file extension is associated with the SSI (Server Side Includes) server-side scripting language especially created for the web. The .sht file stores code written in SSI.
SSI (Server Side Includes) are directives that are placed in HTML pages, and evaluated on the server while the pages are being served. They let you add dynamically generated content to an existing HTML page, without having to serve the entire page via a CGI program, or other dynamic technology.
Use any text editing software to view content of the .sht files.
Software applications that can open sht files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Software applications that can edit sht files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Software capable of saving sht files:
Microsoft Windows
Apple macOS / Mac OS X
Linux/Unix
Programs for viewing sht files:
Microsoft Windows
Apple macOS / Mac OS X
File type category:
Spreadsheet and workbook file
Date updated: October 24, 2026
Record marked as obsolete and not updated for a long time.
The sht file extension is associated with WaveStar, software for Microsoft Windows 3.1 that allows users to create electronic lab notebooks. An sht file contains a datasheet created by the application.
The format is obsolete, and WaveStar is no longer commonly used. Files in this format may therefore require the original Windows software or a compatible older Windows environment.
Use WaveStar to open and work with sht files. The software was designed for Microsoft Windows 3.1, so a compatible older Windows environment may be required.
If WaveStar can open the file, use any export or print options provided by the application to create a copy in another format.
Software applications that can open sht files:
Microsoft Windows
Software applications that can edit sht files:
Microsoft Windows
Software capable of saving sht files:
Microsoft Windows
Software apps that create sht files:
Microsoft Windows
Software applications that handle other tasks involving sht files:
Microsoft Windows