Hi this InfraTips it is about Curves and Spirals
1. First tip is about the radius you can change in two ways
Click in any control point in the curve and type the new value
And with the right click in the mouse and change the value in Edit Curve option
2. Inserting spiral in a curve
Click in mouse right button and click in Spiral Curve Spiral
To edit it is the same way of the curve
3. Curve Properties
To see the curve properties we have a special option click in mouse right button and click in Curve Properties
After that you see the properties of the curve and spiral
