> 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="https://content.gitbook.com/content/JeZIMurpHt77wRhe3oAI/blobs/Y8am7h1cs2slJQuhobY8/DuctSplitter.png" 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="/t4r/features/list-of-mep-features/split.md">Split</a></td></tr><tr><td><picture><source srcset="/files/eFMEXHOwQeixqluMtb8b" media="(prefers-color-scheme: dark)"><img src="https://content.gitbook.com/content/JeZIMurpHt77wRhe3oAI/blobs/giKcrFSK0Gibq0YsYcLO/DuctRenumber.png" 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="/t4r/features/list-of-mep-features/renumber.md">Renumber</a></td></tr><tr><td><picture><source srcset="/files/yBV7NX1U5xxGOJUAnuz5" media="(prefers-color-scheme: dark)"><img src="https://content.gitbook.com/content/JeZIMurpHt77wRhe3oAI/blobs/aykQ1rSY0vuaI0hjcsC6/DeleteFittings.png" 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="/t4r/features/list-of-mep-features/delete-pipes-ducts.md">Delete Pipes/Ducts</a></td></tr><tr><td><picture><source srcset="/files/QiPjw7IIFqnRqF5M9OfC" media="(prefers-color-scheme: dark)"><img src="https://content.gitbook.com/content/JeZIMurpHt77wRhe3oAI/blobs/AgcZiZQtvtjvkzphaHV4/ElementConnector.png" 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="/t4r/features/list-of-mep-features/element-connector.md">Element Connector</a></td></tr><tr><td><picture><source srcset="/files/ljijfsvoBIea6eyyMOQW" media="(prefers-color-scheme: dark)"><img src="https://content.gitbook.com/content/JeZIMurpHt77wRhe3oAI/blobs/mEKaYjVTEUa8Npm2OAVG/DuctInsulation.png" 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="/t4r/features/list-of-mep-features/duct-insulation.md">Duct Insulation</a></td></tr><tr><td><picture><source srcset="/files/PpombbzDgFOhpmVLLghF" media="(prefers-color-scheme: dark)"><img src="https://content.gitbook.com/content/JeZIMurpHt77wRhe3oAI/blobs/UhLWnQHWFmn2cvJUPHIO/InsulationAreaOfFittings.png" 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="/t4r/features/list-of-mep-features/insulation-area-of-fittings.md">Insulation Area of Fittings</a></td></tr><tr><td><picture><source srcset="/files/Q0N6xFxbdm0Y5ASACsPP" media="(prefers-color-scheme: dark)"><img src="https://content.gitbook.com/content/JeZIMurpHt77wRhe3oAI/blobs/a1NbpedI1baQJdiuFl7k/DuctDescription.png" 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="/t4r/features/list-of-mep-features/duct-description.md">Duct Description</a></td></tr><tr><td><picture><source srcset="/files/ojbIcnZaFFp7JxIsRnqP" media="(prefers-color-scheme: dark)"><img src="https://content.gitbook.com/content/JeZIMurpHt77wRhe3oAI/blobs/WQKSig1q7DP8RNZAkLoV/PipeDuctSymbols.png" 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="/t4r/features/list-of-mep-features/pipe-duct-symbols.md">Pipe / Duct Symbols</a></td></tr><tr><td><picture><source srcset="/files/tn18uU2Oe2sYYcTrG4QH" media="(prefers-color-scheme: dark)"><img src="https://content.gitbook.com/content/JeZIMurpHt77wRhe3oAI/blobs/xAVASEVf620u4j0cPaNI/SystemDirection.png" 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="/t4r/features/list-of-mep-features/system-direction.md">System Direction</a></td></tr><tr><td><picture><source srcset="/files/KkCErZg8MNgE4R9QLBFk" media="(prefers-color-scheme: dark)"><img src="https://content.gitbook.com/content/JeZIMurpHt77wRhe3oAI/blobs/VPxkUjeDj5TmVNllU1uZ/Openings.png" alt="" data-size="line"></picture> <strong>Openings</strong><br>Automatic generation of openings</td><td></td><td></td><td><a href="/t4r/features/list-of-mep-features/openings.md">Openings</a></td></tr><tr><td><p><picture><source srcset="/files/IyZ3JHGnY7YCkiu4cEXI" media="(prefers-color-scheme: dark)"><img src="https://content.gitbook.com/content/JeZIMurpHt77wRhe3oAI/blobs/pcF4i9wCfqaNS839G62k/RouteLength.png" 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="/t4r/features/list-of-mep-features/route-length.md">Route Length</a></td></tr><tr><td> <picture><source srcset="/files/oSKf3DSpOUFA2kT8lYTF" media="(prefers-color-scheme: dark)"><img src="https://content.gitbook.com/content/JeZIMurpHt77wRhe3oAI/blobs/IWgMAi4gsebD54zqONpo/Units.png" 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="/t4r/features/list-of-mep-features/units.md">Units</a></td></tr><tr><td><picture><source srcset="/files/E3R6YNWtyvALgowbnthS" media="(prefers-color-scheme: dark)"><img src="https://content.gitbook.com/content/JeZIMurpHt77wRhe3oAI/blobs/2V6Qbgqe2PEmtweg9KMu/Leveler.png" alt="" data-size="line"></picture> <strong>Leveler</strong><br>Change the associated level of selected elements</td><td></td><td></td><td><a href="/t4r/features/list-of-mep-features/leveler.md">Leveler</a></td></tr></tbody></table>