How to open .sdef file format?

The probably reason why you are at this website is a problem with opening .sdef file. The full name of the file is AppleScript Dictionary Document. If the double-click on the file’s icon shows you a message that additional programs are needed to open the file, you’ll find the list of helpful programs in the bottom of the page.The developer of this format is Apple.

.sdef file extension (AppleScript Dictionary Document)

Category Developer/Producer File description Popularity
Developer Files Apple AppleScript Dictionary Document
Programs using this file extension: .sdef
ADS OS Software
  • Apple AppleScript Editor
  • Apple Xcode
  • Shadow Lab Sdef Editor

The file extension .sdef can be used by another programs. If you have some useful information about .sdef file type that may help other users, please send them to us and we’ll update our database.

Visiting our website you are probably asking yourself:
  • What application can open .sdef file?
  • How to open .sdef file?
  • What is .sdef file?
  • How can I convert .sdef file?
  • Where can I find informations about .sdef file extension?
We hope we have given you enough informations about this file type. Otherwise you can search some informations about .sdef extension on or