Distance in millimetres
Lock a diameter for this service. Every measurement on this service will auto-save until you switch tools.
Saved in this browser — the plan is stored too, so clicking Open brings the whole job straight back. Use Export for a data-only file you can move between devices (you bring the plan separately).
These defaults drive the auto clips, bedding & fill. Click a folder to open it. Saved in this browser.
size=OD in mm. Blank = OD uses nominal size.Name the bundle, then set how many of each fitting it includes. Only fittings with a quantity above zero are added.
Create your own pipe service. It'll be saved between sessions.
Quick shortcuts and tips. Everything here is also available in the sidebar — these just make you faster.
Three short clips. Silent — the steps are written under each one.
Handy for laying a structural plan over your drawing, checking revisions, or spotting clashes with other services.
Great for fixtures or items that carry a few fittings each. Set the bundle up once and reuse it forever. Good examples are a basin rough-in, a basin fit-off, or a sewer junction.
Worth getting right. If your trench widths or fluff factor are off, all your rock and spoil numbers will be off too.
| Soil / material | Swell | Fluff factor |
|---|---|---|
| Sand and gravel | 10 to 15% | 1.10 to 1.15 |
| Topsoil and loam | 15 to 25% | 1.15 to 1.25 |
| Clay (dry or wet) | 20 to 40% | 1.20 to 1.40 |
| Rock and shale | 40 to 60%+ | 1.40 to 1.60 |