# Circle Spline

<div align="left"><img src="https://content.gitbook.com/content/SJPsyh5CBOise9BtVNGO/blobs/zVhE5YKdLpFBNffmBAKN/37814337.png" alt=""></div>

This tool will draw a circle or ellipse spline. Select the Circle Spline tool on the left toolbar.

1. Click and hold your left mouse button for the first point.
2. Move your mouse to extend the circle.
3. Release the mouse button to create the spline.

Hold <mark style="color:blue;">**CTRL**</mark> to keep the center on the first position you have clicked.\
Hold <mark style="color:blue;">**SHIFT**</mark> to lock Radius X and Y to create a perfect circle.

## **Circle Spline Properties**

| Ellipse         | Sets & locks Radius and RadiusY at the same value. |
| --------------- | -------------------------------------------------- |
| Min / Max Angle | Defines the start and end angle of the circle.     |
| Point Count     | Amount of interpolation points.                    |
| Radius          | Horizontal Radius.                                 |
| RadiusY         | Vertical Radius.                                   |