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DO NOW
• Clear desk
• Take out folder and drawing
• Get pencil and ruler
• Erase old guide lines
Egg Crash Vehicle: Orthographic Drawing
Mr. Maguire
Grade 7
Great Neck South Middle School
An Orthographic projection shows three distinct and different views of the same subject.
What is an Orthographic Projection?
Front View
Front View
Top View
Front View
Top View
Top View
Front View Right Side View
Side View
Top View
Front View Right Side View
Orthographic Projection
Ruler
Line Weight
Object lines –Dark
Hidden Lines Medium
Guidelines Very Light
Dimension Lines Medium
Connect the x’s.
Boxes
Wheels
Draw light guidelines from each side of wheel to top of paper
Guidelines
Drawing top view wheels
frontrear
¼”
Wheel Placement
¼”¾”
Wheel Placement
Hidden Lines
Axles
Draw a light guideline from the middle of each set of wheels.
Axles
Front
Front View Drawing
Locate all points that define a change of angle or direction (corners). Connect them with the appropriate lines.