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Pictorial vs. 3-View

Pictorial vs. 3-View. In Drafting and CAD there are two forms of drawing that are used more commonly than any other forms to get the message of size, shape, locations and dimensions of a part. These two forms are called 3-View and orthographic drawing. Pictorial.

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Pictorial vs. 3-View

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  1. Pictorialvs.3-View In Drafting and CAD there are two forms of drawing that are used more commonly than any other forms to get the message of size, shape, locations and dimensions of a part. These two forms are called 3-View and orthographic drawing

  2. Pictorial • Pictorial drawing is a type of drawing when the drawing looks like a picture. In drafting the most common form of pictoral drawing is isometric when lines are drawn isometricly or 30, 60 90 degrees.

  3. Picture to Isometric

  4. Pictorial Drawing • There are many form of pictorial drawing to get a desired look or effect. • One thing to remember is that in pictorial drawing actual (true) measurements are only along isometric lines called axis.

  5. Measurements

  6. Isometric or Pictorial

  7. How to Draw Isometric Drawing Top VIEWS Front Right Side Y Axis

  8. Dimensions Isometric Drawing D W Width Depth H H Height W D

  9. Principleof3 View Drawing • Most common form of drawing particular sides of a project

  10. 3-View Drawing • Three view drawing shows an object in three view with all views true to shape as if looking at the object straight on.

  11. Front View

  12. Three Views Top Right Side Front

  13. OrthographicProjection • Three View Drawing is also called Orthographic Projection • Ortho-straight lines or right angles • Graphic-to draw • Pro-forward • Jacere (jection)-to throw

  14. Line of Projection 45 degrees Right angles Straight lines

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