drafting compass

Geometry tool, pivoting

A drafting compass is a hinged instrument for drawing circles and arcs, with one leg ending in a sharp point that anchors to the paper and another holding a pencil or pen that sweeps around it.

Used in technical drawing, geometry, and design work: She used a drafting compass to construct the perfect circle.

Related

perfect circle · arc · radius · dividers · drawing tool · technical drawing · technical · drawing · needle · pivot · metal · precision · architect · blueprint · architectural plans · circumference · swing · point

Categories
Opposites
precision vs. freehand tools

drafting compassfreehand drawing

Art made without guides

finger painting · paintbrush · airbrush · spray paint · chalk

circle-making vs. straight-line tools

drafting compassstraightedge

Line-drawing tool

ruler · T-square · triangle · set square · French curve

function: drawing vs. navigation

drafting compassmagnetic compass

North-seeking navigation instrument

mariner's compass · compass rose · sextant · astrolabe · GPS

Family

draft, drafts, drafted, drafter, drafting, drafty, draftsman, draftsmen, draftsmanship

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G