# API Difference 9.0-preview6 vs 9.0-preview7

API listing follows standard diff formatting.
Lines preceded by a '+' are additions and a '-' indicates removal.

* [System.Drawing.Drawing2D](9.0-preview7_System.Drawing.Drawing2D.md)
* [System.Formats.Nrbf](9.0-preview7_System.Formats.Nrbf.md)
* [System.Windows](9.0-preview7_System.Windows.md)
* [System.Windows.Forms](9.0-preview7_System.Windows.Forms.md)

