Learn how to use the Axis Through Two Planes command to create a construction axis along the extended intersection of two non-parallel faces or planes in Fusion.
On the toolbar, select Construct > Axis Through Two Planes .
The Axis Through Two Planes dialog displays.
In the canvas, select the first face or plane.
Select the second face or plane.
Click OK.
The new construction axis displays in the canvas, along the extended intersection of the two faces or planes you selected.