# Fillet

[Fillet] command makes a fillet to existing curves.

## Step 1

For the prompt "Spefify the 1st curve", specify an on-curve point around the end point of fillet to generate.

- Pressing `R` key, the dialogue box to input radius of the fillet will be showon.

- Pressing `T` key, the trim option is toggled. When the trim option is valid, the protruded part of the filleted curve will be cut off.

- Pressing `J` key, the combining option will be toggled. When this option is valid, the fillet curve and the filleted curve will be combined as a curve.

## Step 2

For the prompt "Specify the 2nd curve", specify another on-curve point around the end point of fillet to generate.