Multiview Drawing & Orthographic Projection
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| Multiview Drawing | The exact representation of two or more views of an object.
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| Orthographic Projection | Technique used to create an accurate multiview drawings.
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| Six Principle Views | Front, Top, Right, Left, Bottom, and Rear
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| 3 Primary Views | Front, Top, and Right Side
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| First Angle Projection | Primarily used in Europe - places the top view below the front view.
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| Third Angle Projection | U.S. & Canada - places the top view above the front view.
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| Front View | ShowS width & Height - projects to Vertical Plane
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| Side View | Shows Height & Depth - projects to the Profile Plane
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| Top View | Shows Width & depth - projects to the Horizontal Plane
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| Ortho | Straight or Right Angles
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| Graphic | Written or drawn
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| Projection | Derived from two latin words meaning to throw forward.
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| 45 degree miter line | Used to transfer depth between views.
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| Centerlines | Used to locate views and dimensions.
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| Hidden Lines | Represents linews that are not seen in a particular view.
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| Primary Centerlines | Locates the center on symmetrical views where one is a mirror image.
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| Secondary Centerlines | Locate features of a part such as the center of a hole.
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| Visualization | Being able to see the solution to a problem
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| Implementation | The act of putting the plan into action.
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| Pictorial Drawing | Looks like a picture, shows what a multiview drawing looks like in real life.
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| Negative Cylinder | Technical term used to describe a hole thru an object.
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| Solid Model | A 3-Dimensional representation of an object in a computer file.
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| Plane | An imaginary flat surface that has no thickness.
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| LTSCALE | Command that controls the size of your linetypes.
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| Foreshortened | An object surface that is not parallel to the projection plane and is not drawn as a true face in the resulting view. It is common for inclined surfaces.
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