Arcs in sketches
The arc tools in the Sketch > Create panel let you create different types of arcs as sketch geometry or construction geometry in an active sketch in Fusion.
You can use the following tools to create arcs in an active sketch:
- 3-Point Arc
- Center Point Arc
- Tangent Arc

3-Point Arc
The 3-Point Arc tool creates an arc defined by 3 points.
You click to place the start point, place the end point, then place a third point that lies along the arc.
Center Point Arc
The Center Point Arc tool creates an arc defined by 2 end points and one center point.
You click to place the center point, place the start point, then place the end point. Alternatively, you can specify an angle value.
Tangent Arc
The TAngent Arc tool creates an arc with tangency.
You click to place the 2 end points. The arc will maintain tangency with the geometry it connects to at each end.