BS ISO Grid Reference Frame Enlarged Detail

Technical Drawing Standards: Grid Reference Frame.

Find out how to draw an Engineering style grid reference frame on your technical drawings.

BS ISO Centring marks from BS EN 5457 Technical product documentation - Size and layout of drawing sheets

Technical Drawing Standards: Centring Marks

Find out how to add BS ISO compliant Centring marks to your drawing border frames.

BS ISO Border Sizes Landscape

Engineering drawing frame border size

The size of the drawing border (or Engineering Drawing Frame) on your technical drawings is covered in BS EN ISO 5457....

BS ISO Paper sizes

Technical Drawing Standards: Paper Sizes

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