# Diagonal

[Diagonal] command generates a rectangle with two diagonal corner points specified.

## Step 1

For the prompt Specify 1st corner of the rectangle, specify a corner point of the rectangle to generate.

- Pressing `C` key, the commnad acts just like [Center, Corner]

- Pressing `P` key, the command acts just like [3 Points]

- Pressing `V` key, the command acts just like [Rectangle Vertical to CPlane]

- Pressing `R` key, the rounding option will be on.

## Step 2

For the prompt Specify another corner of the rectangle or a length, specify another corner point.

## Step 3

When the rounding option is on, the roundness id defined in this step. For the prompt Specify the radius or a point that passes through rounding arc, define the roundness of the corner.

- Pressing `R` key, the dialogue to input the radius of the rounding curve will be shown.