Align a Section Plane to View
Click Sectioning Tools tab > Mode panel > Planes
.
Click the Current Plane drop-down on the Planes Settings panel, and select the plane you want to customize, for example, Plane 1.
This plane becomes the current plane.
Click the Alignment drop-down on the Planes Settings panel, and click Align to View
.
To save the current sectioned viewpoint, click Sectioning Tools > Save panel > Save Viewpoint
.