Use this procedure to add a new mass element that has the properties specified in a selected massing tool.
To create mass elements, you start with basic shapes and manipulate them for the desired result. The twelve basic mass element shapes are Arch, Barrel Vault, Box, Pyramid, Isosceles Triangle, Right Triangle, Cone, Cylinder, Dome, Sphere, Gable, and Drape. You can also create custom mass elements by extruding and revolving profiles and by creating free form mass elements.
You can modify a mass element based on its shape. For example, you can specify the width, depth, and height of a Box mass element, and the radius and height of a Cylinder mass element.
You can graphically specify size parameters of mass elements.
Some parameters are fixed during input; for example, the radius of an arch is one quarter of the width, and the rise of a gable is half the height. These parameters can be edited after the mass elements are placed in the drawing.
Alternatively, you can click Home tab Build panel, and select a mass element there.
You can move or hide the Properties palette to expose more of the drawing area.
This point can be the second corner (for a rectangular mass element), or the radius (for a circular mass element).