Projection Methods: Australia primarily utilizes Third Angle Projection. The standard provides the geometric rules for how a 3D object is flattened into 2D views (top, front, and side) so that any technician can mentally reconstruct the object accurately. Dimensioning and Tolerancing
: You can buy the full PDF from the Standards Australia Store or Accuris Standards Store
: Outlines how to represent internal features using cutting planes and hatching (cross-shading). Dimensioning and Tolerancing