# Version 9.0.0

## Content

## New Features and Improvements

The following features have been added to this version of the product:

* Added GcPdfDocument.Optimize() method: optimizes the document and saves it to a file or a stream.
* Added OptimizeDocumentOptions class: represents options controlling the behavior of the GcPdfDocument.Optimize() method.

## Resolved Issues

* Fixed an issue where the AcroForm field hierarchy was generated incorrectly when loading certain PDF files.