SED

sed icon

Unix SED script

File type: Various data file

A sed file extension identifies a script for Unix SED, a terminal utility for modifying and filtering text.

Found 3 different file type records with the same sed filename suffix.

What is sed file?

File type category:
Various data file

Date updated: October 9, 2026

The sed file suffix is associated with SED (streams editor), a command-line utility included with Unix and Unix-based operating systems. On Linux, GNU sed is commonly used to select, substitute, delete, and otherwise transform text.

The sed file is a plain-text file containing one or more sed commands. It is supplied to sed as a script, which can be applied to input from files or standard input.

How to open sed file?

A sed file can be opened and inspected with any plain-text editor. On Unix or Linux, run it with the sed command and the script option, for example sed -f script.sed input.txt, or provide input on standard input.

How to convert sed file?

A sed file is a plain-text script and normally has no useful file-format conversion. Its commands can be edited or rewritten for another stream editor if necessary.

To create transformed text, run the script with sed and redirect the command's output to a new text file. This processes the input rather than converting the script itself.

Suggested software to open sed file:

Associated software actions with the sed file

Software applications that handle other tasks involving sed files:

Linux/Unix

Autodesk superelevation data

File type category:
3d graphics, CAD-CAM-CAE file

Date updated: November 15, 2017

The sed file extension is associated with some applications, such as AutoCAD Civil 3D a CAD solution, developed by Autodesk.

The sed file contains superelevation data. File is in binary format.

How to open sed file?

The sed files are used for internal purposes of Autodesk apps.

How to convert sed file?

Conversion to other formats is not possible.

Suggested software to open sed file:

Associated software actions with the sed file

Software apps that create sed files:

Multiplatform

Software applications that handle other tasks involving sed files:

Multiplatform

Self extracting directive data

File type category:
Archive and compressed file

Date updated: December 30, 2024

The sed file extension is associated with IExpress utility a part of Microsoft Windows XP and higher.

IExpress is a technology designed to simplify creation of a setup program. Using the step-by-step IExpress Wizard, you can create self-extracting files that automatically run the setup program contained inside.

The setup program can be an inf file or an executable program. IExpress technology automatically removes the setup files after installation, saving the user time and frustration.

How to open sed file?

Probably not meant to be accessed by the user.

How to convert sed file?

Probably cannot be converted to anything else.

Suggested software to open sed file:

Associated software actions with the sed file

Software applications that can open sed files:

Microsoft Windows

Software apps that extract sed files:

Microsoft Windows

Software applications that handle other tasks involving sed files:

Microsoft Windows

Related file extensions