
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 ‘Drawing Frame’) on your technical drawings is covered in BS EN ISO 5457. The BS ISO standards require a 20mm border to the left hand edge (for filing) and a 10mm border round the other three sides of the drawing sheet. BS EN ISO 5457:1999+A1:2010 Technical product documentation. Sizes…

Find out more about the British (BS) and International (ISO) standard range of paper sizes for Technical Drawing.