First, your void

Describe the corridor, add the services you have.

Void dimensionsdefaults applied, change any
Corridor width
mm
Void height
mm
Ceiling zone
mm
Mechanicalclosed-loop working fluids0 selected
Public healthwater supply & rainwater0 selected
Electricalcable containment0 selected

These are starting defaults only. Every size, spacing and rack stays fully editable on the canvas once you continue, so nothing here is locked in.

Live sectionproducer output ยท updates as you go
Ceiling fittings18006001505050

Your section builds here

Add a service to place the first pipe

Select at least one service to continueSizes and spacing are defaults; change anything on the canvas after.