> For the complete documentation index, see [llms.txt](https://help.holixa.com/t4r/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.holixa.com/t4r/features/list-of-mep-features.md).

# List of MEP Features

<table data-card-size="large" data-view="cards"><thead><tr><th></th><th data-hidden></th><th data-hidden></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><picture><source srcset="/files/efyaJsMOu1GPori7CuWH" media="(prefers-color-scheme: dark)"><img src="/files/hk7YdD75PycDgKTPq8bv" alt="" data-size="line"></picture> <strong>Split</strong> <br>Splits the selected duct/pipe into segments of a specified length</td><td></td><td></td><td><a href="/pages/6D8IxGIjwhX5UGeSf5wz">/pages/6D8IxGIjwhX5UGeSf5wz</a></td></tr><tr><td><picture><source srcset="/files/eFMEXHOwQeixqluMtb8b" media="(prefers-color-scheme: dark)"><img src="/files/k1RrYSEhOPjvSbqHOLdf" alt="" data-size="line"></picture> <strong>Renumber</strong><br>Renumbers all devices and ducts in the selected branch from a given number.</td><td></td><td></td><td><a href="/pages/qSrrOy7gOig1mfmvXsn2">/pages/qSrrOy7gOig1mfmvXsn2</a></td></tr><tr><td><picture><source srcset="/files/yBV7NX1U5xxGOJUAnuz5" media="(prefers-color-scheme: dark)"><img src="/files/vyLza8dMBKrzJLp45XgW" alt="" data-size="line"></picture> <strong>Delete Pipes / Ducts</strong><br>Deletes selected part of the pipes</td><td></td><td></td><td><a href="/pages/5oV3YW2obD1HtPccezyA">/pages/5oV3YW2obD1HtPccezyA</a></td></tr><tr><td><picture><source srcset="/files/QiPjw7IIFqnRqF5M9OfC" media="(prefers-color-scheme: dark)"><img src="/files/fjK6ENJJTTUz9WVTaRy2" alt="" data-size="line"></picture> <strong>Element Connector</strong><br>Automatically connects all elements that their connectors touch.</td><td></td><td></td><td><a href="/pages/rPsQCUeurQl38jTbHGpM">/pages/rPsQCUeurQl38jTbHGpM</a></td></tr><tr><td><picture><source srcset="/files/ljijfsvoBIea6eyyMOQW" media="(prefers-color-scheme: dark)"><img src="/files/DMbU9Opg1Ci9XYoabVgA" alt="" data-size="line"></picture> <strong>Duct Insulation</strong><br>Creates the insulation on ducts or pipes<br></td><td></td><td></td><td><a href="/pages/CNELu0geh1T2kiU3sZxK">/pages/CNELu0geh1T2kiU3sZxK</a></td></tr><tr><td><picture><source srcset="/files/PpombbzDgFOhpmVLLghF" media="(prefers-color-scheme: dark)"><img src="/files/L0zkdoK2bSWJ4A8pZZUH" alt="" data-size="line"></picture> <strong>Insulation Area of Fittings</strong><br>Calculates insulation area on pipe / tube fittings</td><td></td><td></td><td><a href="/pages/bgdFO5YAb3ZcFaTCr70s">/pages/bgdFO5YAb3ZcFaTCr70s</a></td></tr><tr><td><picture><source srcset="/files/Q0N6xFxbdm0Y5ASACsPP" media="(prefers-color-scheme: dark)"><img src="/files/8YuWwTNcd6QcmeG7rkDA" alt="" data-size="line"></picture> <strong>Duct Description</strong><br>Enables you to automatically insert duct tags on the connectors</td><td></td><td></td><td><a href="/pages/Drvu2KVZi4CU1VDgbJdI">/pages/Drvu2KVZi4CU1VDgbJdI</a></td></tr><tr><td><picture><source srcset="/files/ojbIcnZaFFp7JxIsRnqP" media="(prefers-color-scheme: dark)"><img src="/files/eORRj7NBVo16UYUO1PRy" alt="" data-size="line"></picture> <strong>Pipes / Ducts Symbols</strong><br>Adds direction symbols to selected pipes or ducts</td><td></td><td></td><td><a href="/pages/qFPn2ZR3S75mw7MsCOvP">/pages/qFPn2ZR3S75mw7MsCOvP</a></td></tr><tr><td><picture><source srcset="/files/tn18uU2Oe2sYYcTrG4QH" media="(prefers-color-scheme: dark)"><img src="/files/3LMmksQVU4EuCwLdjwa8" alt="" data-size="line"></picture> <strong>System Direction</strong><br>Adds to the floor plan flow direction of vertical pipes</td><td></td><td></td><td><a href="/pages/mkzI6EeOMWX3cgcLskAr">/pages/mkzI6EeOMWX3cgcLskAr</a></td></tr><tr><td><picture><source srcset="/files/KkCErZg8MNgE4R9QLBFk" media="(prefers-color-scheme: dark)"><img src="/files/rowc5JCTXAtIlsym8wtB" alt="" data-size="line"></picture> <strong>Openings</strong><br>Automatic generation of openings</td><td></td><td></td><td><a href="/pages/5wiSMeKddJ3TApxSdShP">/pages/5wiSMeKddJ3TApxSdShP</a></td></tr><tr><td><p><picture><source srcset="/files/IyZ3JHGnY7YCkiu4cEXI" media="(prefers-color-scheme: dark)"><img src="/files/4YP3xOhFVrniO2aI2OQ2" alt="" data-size="line"></picture> <strong>Route Length</strong></p><p>Displays the total length of selected route elements</p></td><td></td><td></td><td><a href="/pages/C9zjvSilgTfMBmomATCZ">/pages/C9zjvSilgTfMBmomATCZ</a></td></tr><tr><td> <picture><source srcset="/files/oSKf3DSpOUFA2kT8lYTF" media="(prefers-color-scheme: dark)"><img src="/files/sDugdkmscCDgmroIrS3G" alt="" data-size="line"></picture><strong>Units</strong><br>Assign units to parameters and create schedules with proper units for listed values</td><td></td><td></td><td><a href="/pages/t7BAHErz4ow3u5Kzynhq">/pages/t7BAHErz4ow3u5Kzynhq</a></td></tr><tr><td><picture><source srcset="/files/E3R6YNWtyvALgowbnthS" media="(prefers-color-scheme: dark)"><img src="/files/MKPTL1KzKcVGNu0FxoDq" alt="" data-size="line"></picture> <strong>Leveler</strong><br>Change the associated level of selected elements</td><td></td><td></td><td><a href="/pages/Dq9NtqHcaBYHz8E5NHSL">/pages/Dq9NtqHcaBYHz8E5NHSL</a></td></tr></tbody></table>