1. Orthographic Projection 2
2nd Year

2. What is Orthographic Projection?
Orthographic projection is the representation of 3d object using 3 or more 2d drawings.
Its is used for portraying design ideas for people who make the ideas.
Engineers, Architects, builders and students making design projects must use it.
View should be in scale.

3. Where does the X,Y and Y,Y line come from?

14. Using a sloped surface to find line height / position

15. Step to Drawing the Steps

18. Finding the shape of a sloped surface.