Dimension, Tolerances and Assemblies
Dimension
Parallel Dimensioning
Superimposed Running Dimensioning
Chain Dimensioning
Combined Dimensioning
Dimensioning Small Features
Dimensioning of Multiple Features
Dimensioning of Radius
Dimensioning of Arc, Circle and Hole
Dimensioning Angles
Tolerances
Bilateral Tolerance
Unilateral Tolerance
Limit Tolerance
allowed to vary in two directions from the specified dimension. Both directions need not vary by the same amount.
allowed to vary in only one direction
the upper and lower limits of the dimension are specified
Assemblies
Clearance Fit
Interference Fit
Object is able to fit thru another object with space remaining
Object fit thru with another object with no space remaining
Assembly Modelling
Rigid Joint
Revolute Joint
Fixes two components to one another; it provides no degrees of freedom.
Has a single rotational degree of freedom, much like a hinge.