Rulers & Straightedges

Shop rulers and straightedges for drafting, graphic arts, design layouts, technical drawing, measuring, cutting, and studio applications. This category includes metal rulers, plastic rulers, graphic arts rulers, center finding rulers, protractor rulers, rolling rulers, parallel rulers, and cutting straightedges designed for accurate measurement, alignment, layout control, and precision line work.


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  • C-THRU 2" x 18" Standard Graph Ruler C-THRU 2" x 18" Standard Graph Ruler

    C-THRU 2" x 18" Standard Graph Ruler

    Westcott
    $6.10

    (2)

    This graphed plastic ruler features beveled edge for smudge-free inking in 1/16" increments.Features: 18" 8ths Beveled edge graph rulerCalibrated in 8ths to the inch on one side and centimeters on...
    Qty in Cart: 0
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    $6.10
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  • C-Thru 8" L-Square C-Thru 8" L-Square

    C-Thru 8" L-Square

    Westcott
    $6.90
    Transparent plastic square is laminated for durability. Each leg is graduated in 8ths with an edge in 16ths and centimeters.Features: 8"/17cm plastic L-Square in inches and metric measurementsEach...
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    $6.90
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  • C-THRU Acuspec II Type Gauge & Specifier Set

    C-THRU Acuspec II Type Gauge & Specifier Set

    Westcott
    $13.90
    Ideal for layout, design and type specification, this professional set contains a type gauge and a type specifier, each measuring 4-1/2" x 12-3/8". Each has accurate fine calibrations on a non-glare...
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    $13.90
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  • C-THRU Beveled Pica Ruler C-THRU Beveled Pica Ruler

    C-THRU Beveled Pica Ruler

    Westcott
    $6.30
    Ideal for graphic artists, this clear plastic 18" ruler is marked in picas, agates and 1/8" graduations. Measure with ease and confidence - an essential addition to your workspace.Features: 18"...
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    $6.30
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  • C-Thru Graphic Arts Leading Gauge Ruler C-Thru Graphic Arts Leading Gauge Ruler

    C-Thru Graphic Arts Leading Gauge Ruler

    Westcott
    $4.95
    This ruler is an essential tool for anyone in the graphic arts - whether you are redesigning something you don't have a soft copy of, matching styles or proofing your work, this ruler has you covered...
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    $4.95
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  • Graphic Arts Type & Gauge Ruler Graphic Arts Type & Gauge Ruler

    Graphic Arts Type & Gauge Ruler

    Westcott
    $13.95
    The Westcott Graphic Arts Ruler is designed for graphic arts, layout, and measuring applications. Constructed from durable opaque plastic, this ruler is printed on both sides and laminated for...
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    $13.95
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  • Grid Ruler with Metal Cutting Edge Grid Ruler with Metal Cutting Edge

    Grid Ruler with Metal Cutting Edge

    Westcott
    $11.25 - $18.50
    The Westcott Transparent Grid Ruler features heavy-duty transparent plastic construction for easy viewing of drawings, layouts, and artwork. Calibrations and grid markings are visible on both light...
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    $11.25 - $18.50
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  • Non-Skid Flexible Stainless Steel Ruler Non-Skid Flexible Stainless Steel Ruler

    Non-Skid Flexible Stainless Steel Ruler

    Alvin Drafting
    $2.30 - $13.70

    (1)

    The Alvin Drafting flexible rulers are made of finest quality stainless steel with non-skid cork backing that won’t slip on glass or polished surfaces. Features: Graduated in 16ths, 32nds, and...
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    $2.30 - $13.70
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  • Professional Non-Slip Straightedge Professional Non-Slip Straightedge

    Professional Non-Slip Straightedge

    Alumicolor
    $22.60 - $33.45

    (1)

    Alumicolor’s Non-Slip Professional Straight Edges are made with extra wide 2" tempered aluminum with a neoprene non-slip backing. Stays in place easily with slight pressure and permanent calibrations...
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    $22.60 - $33.45
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Types of Rulers & Straightedges

Rulers and straightedges are precision measuring and layout tools used for drafting, graphic arts, technical drawing, trimming, production work, and general studio applications. This category includes metal rulers, plastic rulers, graphic arts rulers, center finding rulers, protractor rulers, rolling rulers, parallel rulers, and cutting straightedges used by architects, engineers, designers, artists, printers, students, and drafting professionals.

  • Metal Rulers: Provide durable straightedges and dependable measurement accuracy for drafting, layout, trimming, and workshop applications
  • Plastic Rulers: Offer lightweight measuring and layout control for classrooms, studios, offices, and drawing environments
  • Graphic Arts Rulers: Support layout design, print production, typography, paste-up work, and graphic measurement applications
  • Center Finding Rulers: Help locate exact center points for drafting, machining, woodworking, and layout work
  • Protractor Rulers: Combine straightedge measurement with angle layout and geometry applications
  • Rolling Rulers: Allow fast parallel line creation and controlled layout positioning for drafting and design workflows
  • Parallel Rulers: Support accurate parallel line work and alignment during technical drawing and layout applications
  • Cutting Straightedges: Provide stable cutting guides for trimming, drafting, production, and studio work

Precision Layout & Measurement Tools

Rulers and straightedges are fundamental tools used to maintain accurate measurements, clean layouts, and precise alignment across drafting, graphic arts, design, and production workflows. Professional measuring tools help improve line consistency, layout control, and cutting accuracy during technical drawing and studio applications.

Beyond traditional drafting, rulers and straightedges are widely used in graphic design, print production, signage, model making, trimming applications, classroom instruction, and creative studio environments. Specialized tools such as rolling rulers, center finding rulers, and graphic arts rulers help streamline layout tasks that require repeatable accuracy and visual consistency.

Understanding Graphic Arts & Layout Rulers

Graphic arts rulers are designed for print layout, typography, scaling, paste-up work, and production measurement applications. Many graphic arts rulers include pica, point, inch, and metric graduations that help designers and production artists maintain accurate spacing and layout control during creative workflows.

Rolling rulers and parallel rulers are especially useful for creating repeated parallel lines and maintaining alignment during layout and drafting work. These tools remain popular because they improve efficiency while helping users maintain consistent spacing and positioning throughout complex layouts.

Choosing the Right Ruler or Straightedge

When selecting rulers and straightedges, consider the material, graduation type, transparency, edge stability, and intended application. Metal rulers and cutting straightedges provide excellent durability for trimming and workshop use, while transparent rulers improve visibility when measuring directly over drawings and layouts.

Graphic arts rulers and specialty layout rulers support production-oriented workflows, while rolling rulers and parallel rulers improve speed and consistency during repetitive layout work. Choosing the proper measuring tool can improve accuracy, workflow efficiency, and long-term usability in drafting, design, and studio environments.

Complete Your Drafting & Layout Workspace

Pair rulers and straightedges with drafting pencils, cutting tools, technical pens, templates, and drafting paper for accurate layouts, technical drawings, trimming work, and professional design applications.

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