Please enable JavaScript.
Coggle requires JavaScript to display documents.
Technical Drawing - Coggle Diagram
Technical Drawing
Orthographic projection
Is the method used to draw a 3D object on flat paper using parallel rays that hit the paper at 90°
Where the rays come from
the three views
The objects have six sides but normaly we draw three.
How the three views line up
First and third angle
Scale
Visible, hidden and centre lines
Dimensioning
2D and 3D CAD
Build your mind map
