> For the complete documentation index, see [llms.txt](https://docs.revrobotics.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.revrobotics.com/docs/duo/build-system.md).

# Build System

## DUO Build System

| [REV DUO Build System Landing Page](https://docs.revrobotics.com/duo-build/) |
| :--------------------------------------------------------------------------: |

### Structure

<table data-view="cards"><thead><tr><th></th><th data-hidden data-card-cover data-type="files"></th></tr></thead><tbody><tr><td><strong>Extrusion and Channel</strong><br><br><a href="/spaces/H9K1InCLC1ZxIkdPJt31/pages/-M5yyrnGs22Qr2uV4kjT">15mm Extrusion</a><br><br><a href="/spaces/H9K1InCLC1ZxIkdPJt31/pages/-M5yyze9zZtCL_QoAnGG">C Channel<br></a><br><a href="/spaces/H9K1InCLC1ZxIkdPJt31/pages/-M5yz1xgiI86UL9e4oe3">U Channel</a></td><td><a href="/files/iaGG161w0qO2kcA2XR2I">/files/iaGG161w0qO2kcA2XR2I</a></td></tr><tr><td><strong>Plates and Beams</strong><br><br><a href="/spaces/H9K1InCLC1ZxIkdPJt31/pages/-M8pwSLCw6IgzJa89Wxp">Flat Plate</a><br><br><a href="/spaces/H9K1InCLC1ZxIkdPJt31/pages/-MAhSduSBCXxGNkw8QFX">Flat Beam</a><br><br><a href="/spaces/H9K1InCLC1ZxIkdPJt31/pages/-MAhSgSQWEXBP_TjzL6W">L Beam</a></td><td><a href="/files/WkIayQw8ET5tF4F78BCP">/files/WkIayQw8ET5tF4F78BCP</a></td></tr><tr><td><strong>Other Structure</strong><br><br><a href="/spaces/H9K1InCLC1ZxIkdPJt31/pages/-M8pw_sAiqNb7sH2deTy">Linear Motion</a><br><br><a href="/spaces/H9K1InCLC1ZxIkdPJt31/pages/-M5yz7ixSz_udWpRA_m1">Brackets</a><br><br><a href="/spaces/H9K1InCLC1ZxIkdPJt31/pages/-M5z-Ocn8ulgEuCgLUK1">M3 Hardware</a></td><td><a href="/files/xmodyQxY1tdTmf1JK9lS">/files/xmodyQxY1tdTmf1JK9lS</a></td></tr></tbody></table>

### Motion

<table data-view="cards"><thead><tr><th></th><th data-hidden data-card-cover data-type="files"></th></tr></thead><tbody><tr><td><strong>Actuators</strong><br><br><a href="/spaces/H9K1InCLC1ZxIkdPJt31/pages/-M5yzVCcSwf3gDyYL-95">HD Hex Motor<br></a><br><a href="/spaces/-ME3KPEhFI6-MDoP9nZD/pages/jf2nqXbVIuNl6todhnmX">Smart Robot Servo</a><br><br><a href="/spaces/H9K1InCLC1ZxIkdPJt31/pages/-M5yzXOLGEAprVInMv86">Core Hex Motor</a></td><td><a href="/files/Fwx2CzzPYaZCAsx3xE9c">/files/Fwx2CzzPYaZCAsx3xE9c</a></td></tr><tr><td><strong>Gearboxes and Gears</strong><br><br><a href="/spaces/-ME3KPEhFI6-MDoP9nZD/pages/ZHrJ8c8mamddAiGff9zm">UltraPlanetary System</a><br><br><a href="/spaces/-ME3KPEhFI6-MDoP9nZD/pages/ZHrJ8c8mamddAiGff9zm">Ultra 90 Degree Gearbox<br></a><br><a href="/spaces/H9K1InCLC1ZxIkdPJt31/pages/-M9Uz-AFaFwmCU1dF2da">Gear Basics</a></td><td><a href="/files/5vs7v4fXyLO3QGBxFgN6">/files/5vs7v4fXyLO3QGBxFgN6</a></td></tr><tr><td><strong>Transmitting Motion</strong><br><br><a href="/spaces/H9K1InCLC1ZxIkdPJt31/pages/-M9ZGrn33tfbTNd6KgVi">Sprockets and Chain</a><br><br><a href="/spaces/H9K1InCLC1ZxIkdPJt31/pages/-M5z-21l2vEqcoJEmr2_">Timing Belts and Pulleys</a><br><br><a href="/spaces/H9K1InCLC1ZxIkdPJt31/pages/-M8w5YWxHaJ7WkusH1AE">Wheels</a></td><td><a href="/files/QzpKXoHhQxHVyD9lx2j5">/files/QzpKXoHhQxHVyD9lx2j5</a></td></tr></tbody></table>

### Building Techniques

<table data-view="cards" data-full-width="false"><thead><tr><th></th><th data-hidden data-card-target data-type="content-ref"></th><th data-hidden data-card-cover data-type="files"></th></tr></thead><tbody><tr><td>Tips and Tricks for Building</td><td><a href="/spaces/H9K1InCLC1ZxIkdPJt31/pages/-M5z1WhwVDz1sQhtFwZL">/spaces/H9K1InCLC1ZxIkdPJt31/pages/-M5z1WhwVDz1sQhtFwZL</a></td><td><a href="/files/s2hPyUvhWuva1S3nfLW6">/files/s2hPyUvhWuva1S3nfLW6</a></td></tr><tr><td>Support Motion</td><td><a href="/spaces/H9K1InCLC1ZxIkdPJt31/pages/-M5z1_4ic51Y1mIBVwMw">/spaces/H9K1InCLC1ZxIkdPJt31/pages/-M5z1_4ic51Y1mIBVwMw</a></td><td><a href="/files/c4SFDSVTf1ubLDOIHeQR">/files/c4SFDSVTf1ubLDOIHeQR</a></td></tr><tr><td>Constraining Motion</td><td><a href="/spaces/H9K1InCLC1ZxIkdPJt31/pages/-M5z5Jp9K1d1yRq0YfrF">/spaces/H9K1InCLC1ZxIkdPJt31/pages/-M5z5Jp9K1d1yRq0YfrF</a></td><td><a href="/files/GuB7Gs3JvYdMYa7ZvIKD">/files/GuB7Gs3JvYdMYa7ZvIKD</a></td></tr></tbody></table>
