Circles in sketches
The circle tools in the Sketch > Create panel let you create different types of circles as sketch geometry or construction geometry in an active sketch in Fusion.
You can use the following tools to create circles in an active sketch:
- Center Diameter Circle
- 2-Point Circle
- 3-Point Circle
- 2-Tangent Circle
- 3-Tangent Circle

Center Diameter Circle
The Center Diameter Circle tool creates a circle defined by the center point and diameter.
You click to place the center point, then specify the diameter.
2-Point Circle
The 2-Point Circle tool creates a circle defined by 2 points.
You click to place 2 points that define the diameter of the circle.
3-Point Circle
The 3-Point Circle tool creates a circle defined by 3 points.
You click to place 3 points that lie along the circumference of the circle. The points define the size and position of the circle.
2-Tangent Circle
The 2-Tangent Circle tool creates a circle tangent to 2 sketch lines.
You select 2 lines, then specify the radius of the circle.
3-Tangent Circle
The 3-Tangent Circle tool creates a circle tangent to 3 sketch lines.
You select 3 lines that the circle will be tangent to.