- Height, Length, Width
- Dimensions are drawn for the convenience of the reader.
- No calculations should be necessary.
- Do not double dimension.
- 3/8 in. from the object line
- Don't dimension to hidden lines
- Smallest dimension closest to object
Leaders
- Leader Scale = Dimension Scale
- Arrow to an edge
- Dot to a surface
- Not horizontal
- Not vertical
Ordinate Dimension
- Uses distances via (x, y)
- Command = UCS, MOVE
Counterbore
- Used when a bolt needs to sit flush with the level surface.
Countersink
- Allows a screw to sit flush with a surface.
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