Home : File Types : SIG File (3 File Associations)

.SIG File Extension

File Type 1Signature File

3.7 (42 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryText Files


This file is saved in a plain text format. You can open and view the contents of this file using a text editor.

What is a SIG file?

Small text file that can be automatically attached to the end of e-mail messages; usually includes the sender's name and e-mail address; in work-related e-mails, the signature may also include the name of the person's company, the person's title, and contact phone numbers; some people choose to include a quote or Bible verse in their e-mail signature.

More Information

Most e-mail programs support multiple signature files. They can usually be selected from within the create new message window.

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Programs that open SIG files
Microsoft Outlook 2016
Microsoft Outlook Express
Updated 8/19/2010

File Type 2Broderbund Sign File

3.4 (24 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryRaster Image Files


This file is saved in a binary format, which requires a specific program to read its contents.

.SIG File Association 2

Sign file created by Broderbund graphics software products, such as PrintMaster and The Print Shop; stores an image for a sign or poster in a proprietary format.

More Information

Only versions 15-23.1 of The Print Shop and versions 16-18.1 of PrintMaster support the SIG file. The Print Shop 2.0 uses the .PSPROJ extension and PrintMaster 2.0 and later uses the .PMX extension. You cannot import SIG files from version 23.1 or older of The Print Shop or version 18.1 or older from PrintMaster into the newer versions.

Programs that open SIG files
Updated 10/23/2014

File Type 3QuickTac SIG File

DeveloperDuxbury Systems
2.4 (7 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryRaster Image Files


File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.

.SIG File Association 3

Braille graphic saved in the QuickTac Alternative Graphic format and created by QuickTac, a program used to emboss a graphic as a tactile graphic; stores a braille drawing, which may include shapes, lines, and text.

More Information

A SIG file is similar to a .BMP file and is designed to be imported into other programs, such as Duxbury Braille Translator and Duxbury MegaDots, in order to complement text. You can import the file into a Duxbury .DXB file using the Duxbury Braille Translator. Once the SIG file is imported into the Duxbury document it can no longer be edited.

NOTE: Duxbury MegaDots has been discontinued.

Programs that open SIG files
Duxbury QuickTac
Duxbury Braille Translator
Duxbury MegaDots
Updated 11/13/2015

.SIG Extension Information

This page contains information about the file extension SIG and its known file associations. Our goal is to help you understand what a *.sig file is and how to open it.

All file types, file format descriptions, and programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and do not publish any information we have not verified.

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