Edexcel GCSE Design and Technology · 1DT0
Specification 1.17.1 · Paper 1
Revise: Communication Techniques and MediaA freehand sketch is drawn without technical equipment such as rulers or set squares. It can be two-dimensional, showing a flat view, or three-dimensional, showing height, width and depth. Its main strength is speed: several alternatives can be explored without spending time producing a finished technical drawing.