Technical Drawing Standards: Grid Reference Frame.
Find out how to draw an Engineering style grid reference frame on your technical drawings.
Find out how to draw an Engineering style grid reference frame on your technical drawings.
Find out how to add BS ISO compliant Centring marks to your drawing border frames.
The size of the drawing border (or Engineering Drawing Frame) on your technical drawings is covered in BS EN ISO 5457....
Find out more about the British (BS) and International (ISO) standard range of paper sizes for Technical Drawing.