Filename Extensions
If you are seeking information about file extensions, then you are in the right place at right time.

Details of extension .tcl

2 extension(s) and 0 alias(es) in our database

Below, you can find answers to the following questions:

  • What is the .tcl file?
  • Which program can create the .tcl file?
  • Where can you find a description of the .tcl format?
  • What can convert .tcl files to a different format?
  • Which MIME-type is associated with the .tcl extension?
TCL Script .tcl file icon

TCL Script

TCL file is a TCL Script. TCL (Tool Command Language) is a scripting language created by John Ousterhout. Tcl has a very simple syntax which is applied in a consistent way.
Category: Development files
Application: ActiveTCL
Program name: -
Mime-type: text/x-tcl
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
Perl Script
PHP Script
Python Script
Python Macro File
Python Bytecode
Python Dynamic Module
Pyrex Source
Python Optimized Code
Pyrex Definition File
TextPad Clip Library .tcl file icon

TextPad Clip Library

TCL file is a TextPad Clip Library. TextPad is a text editor for the Microsoft Windows family of operating systems.
Detailed description not available
Category: Data files
Application: TextPad
Program name: -
Mime-type: application/octet-stream
Magic bytes (HEX): -
Magic string (ASCII): -
Related extensions:
TextPad Syntax File
Synthetic Universe Image
TextPad Workspace
TextPad Macro Data

Other types of files may also use the .tcl file extension. If you have helpful information about .tcl extension, write to us!

Is it possible that the filename extension is misspelled?

We found the following similar extensions in our database:

Carlson Survey Centerline File
Visual Basic User Control Text
ForeUI Custom Library
GNU Common Lisp Source Code
HotDocs Clause Archive
Roxio Easy CD and DVD Creator 6 Project
TrueCrypt Volume
GeoTide Harmonic Location Constants Data
TCINV Inversion Control File

The .tcl filename extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

ctl (1), tlc (1), tfl (1), tcp (1), tcm (1), tci (1), tc (1), hcl (1), txl (1), fcl (1), tsl (1), cl (1), tl (1), tdl (1), tco (1)

Can't open a .tcl file?

If you want to open a .tcl file on your computer, you just need to have the appropriate program installed. If the .tcl association isn't set correctly, you may receive the following error message:

Windows can't open this file:

File: example.tcl

To open this file, Windows needs to know what program you want to use to open it. Windows can go online to look it up automatically, or you can manually select from a list of programs that are installed on your computer.

To change file associations:

  • Right-click a file with the extension whose association you want to change, and then click Open With.
  • In the Open With dialog box, click the program whith which you want the file to open, or click Browse to locate the program that you want.
  • Select the Always use the selected program to open this kind of file check box.

Supported operating systems

Windows Server 2003/2008/2012/2016, Windows 7, Windows 8, Windows 10, Linux, FreeBSD, NetBSD, OpenBSD, Mac OS X, iOS, Android