To Create a Surface by Pressing or Pulling an Open Curve

1. Click Modeling tab > Solid panel > Presspull.
2. Click an edge of 3D object, an open 2D curve (spline, arc, line, or polyline). Move the cursor to establish an extrusion direction.
3. Set the height of the new surface using one of these methods:
   • Move the cursor to establish an extrusion direction. Click to set the height.
   • Specify a height and press Enter.

4. To undo the previous steps without exiting the Presspull command, enter u (Undo).