Please enable JavaScript.

Coggle requires JavaScript to display documents.

Lesson 6 - Coggle Diagram

- - - - several dimensions originating from a common reference surface
    - - Marked with curved dimension line and has degree symbol
    - - Simplifies parallel dimensions to reduce space used in a drawing
    - - Circle - diameter, arc - radius, located by centerlines
    - - only used if function of object would not be affected by accumulation of tolerances
    - - starts with 'R'
    - - uses both chain and parallel dimensioning
    - - N x Dimension
    - - Arrow heads can be placed outside the extension lines instead
- - - - Has a single rotational degree of freedom, much like a hinge.
    - - Fixes two components to one another; it provides no degrees of freedom.