Arch

Arch – Overview

Discover essential LEGO arch pieces for creating doorways, windows, bridges, and architectural details in your custom builds and MOCs.

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A single black LEGO Arch 1 x 4 x 3 brick with four studs on top, featuring an arched support on one side.
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LEGO 80543 - Arch 1 x 4 x 3
Sale price€0,68
LEGO 12939 Arch 1 x 6 x 2 - Thin Top without Reinforced Underside - Main Product Image
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LEGO 12939 - Arch 1 x 6 x 2 - Thin Top without Reinforced Underside
Sale price€0,29
White LEGO Arch 1 x 12 x 3 Raised with 12 studs on top, featuring stepped ends and a smooth curve underneath.
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LEGO 14707 - Arch 1 x 12 x 3 Raised Arch with 1 Cross Support
Sale price€0,25
LEGO 30257c01 Arch 1 x 6 x 6 - Main Product Image
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LEGO 30257c01 - Arch 1 x 6 x 6
Sale price€0,33
LEGO 30296 Arch 2 x 14 x 2 1/3 - Main Product Image
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LEGO 30296 - Arch 2 x 14 x 2 1/3
Sale price€0,50
LEGO 30613 Arch 3 x 6 x 5 Ornamented - Main Product Image
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LEGO 30613 - Arch 3 x 6 x 5 Ornamented
Sale price€0,69
LEGO 38585 Arch 1 1/2 x 1 1/2 Corner brick in light tan, with one stud, an L-shaped top cut, and an arched bottom cut.
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LEGO 38585 - Arch 1 1/2 x 1 1/2 Corner
Sale price€0,13
White LEGO 1x3 inverted arch brick with one stud on top, shown from an angled perspective.
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LEGO 70681 - Arch 1 x 3 Inverted
Sale priceFrom €0,11
LEGO 76768 Arch 1 x 5 x 4 - Irregular Bow, Reinforced Underside - Main Product Image
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LEGO 76768 - Arch 1 x 5 x 4 - Irregular Bow, Reinforced Underside
Sale price€0,96
A single dark gray LEGO 6108 Arch 1 x 12 x 3 piece, showing its 12 studs and curved arch design.
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LEGO 6108 - Arch 1 x 12 x 3
Sale priceFrom €0,50
Tan LEGO 18838 Arch 1x12x3 Raised Arch piece with studs on top.
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LEGO 18838 - Arch 1 x 12 x 3 Raised Arch with 5 Cross Supports
Sale priceFrom €0,23
Pink LEGO Arch 1x6x3 1/3 Curved Top piece, with two studs visible on one flat end.
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LEGO 6060 - Arch 1 x 6 x 3 1/3 Curved Top
Sale priceFrom €0,30
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More about Arch

About Arch LEGO Parts

LEGO arch elements are versatile building components that add architectural detail and structural support to your creations.

  • Classic rounded and pointed arch designs for medieval, modern, and fantasy builds
  • Available in various sizes from small doorways to large bridge spans
  • Compatible with standard LEGO bricks and plates for seamless integration
  • Essential for creating windows, entrances, and decorative features

Choosing the Right Arch

Select the perfect arch piece based on your building needs and design requirements.

  • Consider the opening size needed for your doorway or window
  • Match colors to your existing LEGO collection or theme
  • Choose between new pieces for pristine builds or used parts for economy
  • Check compatibility with supporting elements in your design

Arch Quick Guide

Type Best For
Round Arch Classical Buildings
Gothic Arch Castle Themes

Why CrocoBricks

We're your trusted source for quality LEGO arch elements and building components.

  • 100% authentic LEGO parts guaranteed
  • Carefully inspected new and used conditions
  • Fast, secure shipping worldwide
  • Competitive pricing on all elements

Start Building Today

Browse our selection of arch pieces by size, color, or condition. Explore related categories like bricks, plates, and architectural elements to complete your perfect LEGO creation.