Brush category file created and used by Corel Painter, a digital artwork application; contains a collection of brush variants, which are specific brushes and brush settings.

An example of a category and its brush variants is the Markers category. It contains specific brushes, such as Fine Tip Marker, Leaky Marker, and Sharp Marker, each with their own settings to make them look differently. To create a new brush category, select Brushes → New Brush Category..., name the category, and click OK. To export a BRUSHCATEGORY file, select Brushes → Export → Category..., choose the category from the drop down menu, and click "OK." Then, name the file, choose the save location, and click Save. To import a BRUSHCATEGORY file, select Brushes → Import → Category..., choose the category, and click Open.