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Archive of OpenType® Versions

The OpenType specification was developed as an extension of the TrueType Open and TrueType specifications which preceded it. The first version was published in April 1997. The current version is OpenType 1.9.

The following lists all the published versions of the OpenType specification, in reverse chronological order. Links are provided for archived versions that are available.

For a detailed change history, see the change log for the current version.