An sdk file extension is related to the ShrinkIt and used for its compressed Apple II file archives.
SDK file extension - ShrinkIt compressed Apple II file archive
What is sdk file? How to open sdk files?
File type specification:
The sdk file extension is related to the ShrinkIt software for Apple II computers.
A ShrinkIt whole-disk archive is an .SHK file which is usually labeled ".SDK" to show that it is a Shrinked diskette. An .SDK file can archive a 3.5" diskette (both sides) or 5.25" diskette (one side). Most are archives of 5.25" DOS 3.3 diskettes produced by 8-bit ShrinkIt.
This sdk file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.
The default software associated to open sdk file:
Company or developer:
Andy Nicholas
ShrinkIt is archiving utility for Apple Mac computers that uses effective LZW compression algorithm.
List of software applications associated to the .sdk file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open sdk file, edit sdk file, convert sdk file, view sdk file, play sdk file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting sdk files.
Software that open sdk file - ShrinkIt compressed Apple II file archive
Programs supporting the exension sdk on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about ShrinkIt for open sdk file action.