Good quality drafting instruments make technical drawing easier, cleaner, and more accurate. Shop drafting triangles, compasses, dividers, beam compasses, proportional dividers, irregular curves, pantographs, and other precision drafting tools used in architecture, engineering, design, STEM education, and manual drafting.
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Safety Compass & Protractor Set
Art Alternatives$3.90This 2-piece set is ideal for students, professionals and DIY creatives. The compass allows you to draw accurate angles and circles, and the 180° protractor is divided into one degree increments with both inch and metric markings... -
Scale Divider
Derwent$14.40The scale divider stands as an essential tool for artists, offering unparalleled value in achieving accurate proportions in their work. Rooted in tradition dating back to the great artists of the 16th Century, this tool effortlessly transfers... -
Scholastic Compass
Art Alternatives$2.40Draw accurate circles and angles with this durable, reliable compass. With both inch and metric markings, this compass is perfect for school, office, home and workshop use.Features:Metal constructionInch and metric markingsDraws circles up to 12" in... -
Scholastic Fluorescent Triangles - Inking Edge
Pacific Arc$2.00 - $8.95The Fluorescent Scholastic Triangle is a durable and versatile tool designed for both students and professionals. Made from 0.08” thick polystyrene, this drafting triangle features a precision inking edge that ensures clean, smudge-free lines, making it... -
Scholastic Triangle Set
Pacific Arc$2.60 - $4.80One of the best value triangles on the market! Designed specifically for students, crafters, and professionals on a budget.Available in: 8", 10", 12"Features: Set of two triangles. 1 each 30/60 & 45/90 degree trianglesIncludes reusable caseInch/Metric... -
School Math Kit
Staedtler$11.30Unique flip storage case with Staedtler quality instruments! Set Includes: Metal DividerMetal Compass with Universal AdaptorWhite Latex-Free EraserWood Pencil6" Protractor6" Ruler45 Degree Triangle30/60 Degree TrianglePencil SharpenerPlastic Flip... -
Speed Bow Introductory Compass with Beam Bar
Alvin Drafting$21.90Synchronized precision scissor-action thread system opens or closes legs to desired radius in one quick motion. Perfectly balanced and weighted for easy one-hand operation. Features: Creates circles up to 12" in diameterBeam bar extension for drawing... -
Speed Bow Introductory Set
Alvin & Co.$15.506½" compass with smooth-action rapid adjustment durable cast zinc construction and black fiberglass crown and reinforcements. Features double knee joints for parallel leg positioning and precise drawing of large radii. Creates circles up to 12" diameter... -
Speed-Set Beam Compass
Alvin Drafting$40.00The Alvin Beam Compass Comes with two 13-inch non-graduated beam bars and includes spare leads and needlepoint, is also complete with interchangeable ruling pen, pencil, and divider legs. This beam compass is conveniently packaged and... -
Speed-Set Beam Compass
Pacific Arc$39.70Made in Germany using the finest materials and proven manufacturing techniques, the beam compass allows the user to draw circles up to 48” in diameter. Each beam compass set includes two beam bars, one coupling, ruling pen, pencil, divider legs, spare... -
Spring-Bow Compass Set
Pacific Arc$32.20Traditional Spring Bow compass features a true steel hoop for longevity and reliability. Features center wheel for fine adjustments.Features: 6.5" spring bow compass that features a double break leg6" Divider6" Beam Extension Bar4.5" Bow Compass(2)... -
Student Math Set
Staedtler$5.90Staedtler Mars Student Math Set in zippered pouch.Contains: Compass with blunt safety point and inch/metric measuring scale 6" 180 degree protractor Pencil Sharpener Eraser Zippered Pouch This item is available in Assorted Colors. We... -
Super Math Set
Staedtler$23.70The Staedtler Super Math Set contains all the essential tools a student needs for math, architecture, and engineering courses.Contains: 6" Compass with adaptorExtension barTube of compass lead0.7mm Mechanical PencilEraser180 degree protractor12"... -
Tru-Angle Adjustable Triangle - Straight Edge
Alvin Drafting$21.90 - $37.05The Alvin Drafting Tru-Angle Adjustable Triangle combines the features of a 45°/90° adjustable triangle with those of a protractor, allowing you to draw angles from 0° to 90° with ½° accuracy. It boasts die-engraved graduations for professional... -
Truflex II Flexible Curves
Alvin Drafting$9.60 - $23.90This lightweight aluminum Flexible Curve Rule is easy to shape and holds any curve firmly for accurate drawings and is made from premium materials that won't warp over time for long-lasting reliability and use. Features: Available in lengths from 12"... -
Universal Adaptor
Pacific Arc$5.90An adaptor for accurate mounting of all writing and drawing instruments to a compass. -
Universal Compass Adaptor
Pacific Arc$1.80Universal Adaptor fits all size compasses and accepts almost any writing instrument. 3.4mm OR 4.0mm shaft -
Wood Pantograph
Alvin Drafting$37.40 - $47.70Unlock the power to create enlarged or reduced drawings up to 10x scale with the Alvin Wood Pantograph. Crafted with arms from seasoned hardwood and chromed steel hardware, it ensures durability and precision. Complete with a table clamp and four spare...
Professional Drafting Instruments for Technical Drawing and Precision Layout
Good drafting instruments make technical drawing easier, cleaner, and more accurate. Whether you're learning geometry, working through architecture school, creating fabrication layouts, or sketching design concepts by hand, the right tools make a noticeable difference.
This collection includes drafting triangles, compasses, dividers, beam compasses, proportional dividers, irregular curves, pantographs, and other precision drafting instruments used in architecture, engineering, design, STEM education, and manual drafting workflows.
Many drafting and design students still use these tools every day alongside CAD software. Manual drafting remains an important part of learning layout fundamentals, geometry, spacing, proportion, and technical drawing techniques.
Choosing Better Drafting Instruments
One of the most common mistakes beginners make is buying an extremely cheap compass. Low-quality compasses often slip, wobble, or lose adjustment while drawing, which quickly becomes frustrating during classroom exercises and technical layouts. Many drafting instructors recommend spending a little more on a better compass because students tend to use them constantly throughout drafting and geometry courses.
Architecture and engineering students most commonly use drafting triangles, compasses, and parallel bars during manual drafting exercises. Many drafting kits include these core tools along with scales, pencils, and drafting media needed for classroom work.
A quality parallel bar is also one of the few drafting tools many professionals keep for decades. Even as software has changed over the years, a good parallel bar still provides a fast, reliable drawing surface for sketching, layouts, and technical drawing by hand.
Still Used Alongside CAD
Even in CAD-heavy classrooms and design offices, drafting instruments are still widely used for concept sketching, geometry instruction, manual layout work, presentation drawings, fabrication planning, and learning core drafting principles. Many designers and architects still find it faster to sketch ideas by hand before moving into software.
Frequently Asked Questions
What are drafting instruments?
Drafting instruments are hand tools used for technical drawing and precision layout work. They help create accurate circles, angles, curves, spacing, and measured lines for drafting, engineering, architecture, geometry, and design applications.
What drafting instruments do architecture students use most?
Architecture students commonly use drafting triangles, compasses, and parallel bars during manual drafting exercises and technical drawing classes. Many drafting kits also include scales, pencils, and drafting paper needed for coursework.
Are drafting instruments still used today?
Yes. Drafting instruments are still widely used for STEM education, concept sketching, geometry instruction, fabrication layouts, overlays, and manual drafting workflows.
Complete Your Drafting Workspace
Pair drafting instruments with related drafting tools and drawing supplies to create a complete technical drawing and design workspace.
Shop Drafting Templates | Shop Drafting Pencils & Leads | Shop Ruling & Measuring Tools | Shop Technical Pens | Shop Drafting Paper | Shop Drafting Boards |
