| Class | Description |
| AutoHeight | Represents a dynamic height. This class allows to set the height of an element according to its content. |
| AutoWidth | Represents a dynamic width. This class allows to set the width of an element according to its content. |
| Background | Represents a background element. |
| Border | Represents a single border. |
| Borders | Represents a set of borders. |
| Constraint | Represents a constrained range. |
| ContentAlignment | Represents alignment properties. |
| Corner | Represents a single corner. |
| Corners | Represents a set of corners. |
| FixedHeight | Represents a fixed type of the height of an element. |
| FixedWidth | Represents a fixed type of the width of an element. |
| Height | Represents an abstract base class to set the height of an element. |
| HorizontalMargins | Represents the horizontal spacings between elements. |
| Indents | Represents indents. |
| Margins | Represents spacings between elements. |
| MaxHeight | Represents a maximum available height. |
| MaxWidth | Represents a maximum available width. |
| Paddings | Represents paddings between the borders and the content of an element. |
| PageMargins | Represents margins on a printed page. |
| PageNumberAlignment | Defines the alignment for the page numbers. |
| PageSize | Represents a page size. This class allows to set the width and the height of a page. |
| PageSizes | Implements a set of predefined page sizes. |
| PublishProgressEventArgs | Reports progress information about the PDF publishing process. |
| RelativeHeight | Represents a relative height. This class allows to set the height of an element as a percentage to the available vertical space left on a dynamic page. |
| RelativeWidth | Represents a relative width. This class allows to set the width of an element as a percentage to the width of the container. |
| Report | Represents the base element from which all documents are built. |
| TextAlignment | Represents text alignment properties. |
| VerticalMargins | Represents the vertical spacings between elements. |
| Width | Represents an abstract base class to set the width of an element. |