A custom window sash opening can be created for selection in the Window Settings dialog box. A rectangular sash opening can contain any number of rectangular sashes.
To create a custom window sash opening:
1. From the General pane of the Window Settings dialog box, select the Custom Sash operation and click Custom Sash Options.
The Custom Sash Options dialog box opens for selecting and specifying the sash opening parameters. As parameters are defined, the preview dynamically displays the configuration operations of the sashes filling the opening.
Click to show/hide the parameters.
2.The Window Settings dialog box preview is updated with the customization results.
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