...
Next, in the details window, select Edges > Apply. Finally, press . The geometry should now look like the figure below.
Create a projection
Now, we want to project the center vertical line onto the surface body we just created. In the menu bar, select Tools > Projection. This will help us with our mesh. First, you will need to select an edge. Select the middle vertical line. In the details window, select Edges > Apply
Next, we need to select the surface body for the projection. In the Details window, select Target, then select any point on the surface body.
Now that we have completed the geometry. Save the project, and close the Design Modeler.