What is the SD3 file format?
A file with the .SD3 extension is a file known as Hy-Tek Meet Manager Database Related. It belongs to the Database Files category. This format is associated with HY-TEK Sports Software.
The reliable way to open a .SD3 file is with software that recognises this exact format, rather than guessing from the file name. If you are not sure what created a file, our file identifier can read its first bytes and name the real format, even when the file has been renamed.
We are still gathering the list of programs that open .SD3 files. A fully verified, hand-written description of this format is being prepared; until then, the details on this page are drawn directly from our database.
Format details
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