The Copy command lets you create a specified number of copies in a linear pattern.
The Copy and the CopyNested commands let you create a specified number of copies in a linear pattern.
Two methods are available:
To create a specified number of copies in a linear pattern:
The CopyNested command is executed similarly.

You specify a base point (P1 in the diagram) and a second point (P2) to indicate the distance (d) between the entities within the linear pattern and the direction of the linear pattern. The first entity in the pattern is created at the specified distance (d). Other copies of the specified entity are placed in the direction and with the distance (d) determined by the displacement vector.
To create a specified number of copies between two points:
The CopyNested command is executed similarly.

You specify a base point (P1 in the diagram) and a second point (P2) to indicate the distance (d) between the original entity and the last entity of the linear pattern, and the direction of the linear pattern. The entities are evenly spaced between the two specified points.
The Pattern command is an effective tool to create multiple copies in a linear or circular pattern.