Thick and Thin Line Technique

Thick and thin line technique is a way to enhance the presentation of design drawings. It makes sketches ‘pop out’ from the page and more three-dimensional. This article introduces students to this technique and contains a free printable worksheet to help revise this material.

Thick and Thin Line Technique. IGCSE Design & Technology: Graphic Products 0445. Video 0005

Rules for thick and thin line technique

  • If you can see both faces that form an edge = thin
  • If you can only see one face that forms an edge = thick

It is sensible to start by drawing dark lines around all the outside edges.

Example of thick and thin line technique.

Printable thick and thin line technique worksheet

Copyright note: This worksheet may be printed and used in a classroom situation free of charge. It may not be shared elsewhere online. Download the worksheet here.

Thick and thin line technique worksheet
A thick and thin line technique worksheet used by high school Design & Technology students.