A drawing is useless without numbers. This section provides recommendations on how to place dimensions, where to put them relative to views, and the crucial concept of . This allows the designer to specify not just the size of a hole, but the exact allowable flatness, straightness, or perpendicularity of a surface.
While AS 1100.101 1992 is a widely accepted standard, there are some challenges and limitations associated with its use. Some of the limitations include: AS 1100.101 1992 Technical drawing General principles.pdf
In 2014, Standards Australia released AS 1100.101:2014. This caused confusion. Is the 1992 version dead? A drawing is useless without numbers