In an assembly, create a part file for the 3D sweep feature , using geometry on other parts to position the feature and create adaptive work points to use as sketch points. Create the 2D profile to sweep along the path in the 2D sketch. In the 3D sketch environment, create a 3D line or 3D spline for the path sweep.
On the ribbon, click Assemble tab Component panel
Create .
In the 2D environment:
On the ribbon, click 3D Model tab Sketch panel
Create 3D Sketch .
On the ribbon, click 3D Model tab Sketch panel
Create 2D Sketch .
On the Sketch tab, use a sketch command to create a profile perpendicular to the 3D path, right-click, and then select Finish Sketch.
On the ribbon, click 3D Model tab Create panel
Sweep .
Select the profile and path, and then click OK to complete the sweep feature.