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SpaceCAD
LESSON 10. Orthographic Projection of Space Shuttle Orbiter

STEP 4. Drawing the cockpit; Mirroring the drawing

Now you'll draw the windshield for the shuttle.  Use the Line command, and draw three polygons like the ones below.  

Now you will mirror the entire drawing.  But first, you must delete the mirror line that you made at the beginning of the drawing.  After deleting the line, select everything but the rectangle you drew at the beginning.  Now hit Mirror X , then click the middle of the rectangle.  When it asks if you want to copy while mirroring, hit Yes.  Now the drawing should look like this:

Click the NEXT button to go to the next step.