Geometry Property Editor (Disc)

Controls the number of points on a primitive disc.

To apply: Choose Get Primitive Polygon Mesh Disc or Get Primitive Surface Disc.

To redisplay: Select the disc, click the Selection button on the Select panel, then click the Geometry icon.

Subdivisions

U, V	The number of segments in the corresponding directions. Higher subdivision values produce greater resolution and denser, heavier geometry.

Extent (Angles)

The Start and End U parameters let you open the disc. Values are in degrees.