# Revolve

[Revolve] command generates a surface of revolution by rotating a curve along a straight.

## Step 1

For the prompt"Specify a curve" , select a curve that makes a generating line of the target surface.

## Step 2

For the prompt "Specify the start point of the rotation axis", locate the start point of the straight of the rotation axis"

## Step 3

For the prompt "Specify the end point of the rotation axis", locate the end point of the straight of the rotation axis"

After the end point is located, the command generates a surface to append onto the file.