46 parametric assemblies.
6 free, 40 paid.
Measured-works engine implementing CESMM4, NRM2, SMM7, and MMHW methodology across 9 civils families. Outputs are deterministic computational estimates supporting professional QS judgement. Rates supplied by you.
Out of scope at v1: preliminaries, site clearance, demolition, bulk earthworks at project scale, M&E, structures outside this catalogue. Bring your prelims and site-wide quantities.
US measure-and-pay estimating — FHWA FP-24 + US-customary units
In development: the same parametric civils assemblies rendered to US pay-item measurement, with US-customary units alongside metric. Join the waitlist to hear when it lands.
Drainage
20 assembliesAncillaries
Connection to Existing (drainage)
PaidHard Material in Trench (extra-over)
PaidOpen Ditch (drainage channel)
PaidPipework Testing (drainage)
PaidChambers
Precast Concrete Catchpit / Silt Trap
PaidPrecast Concrete Circular Manhole
FreePrecast concrete circular manhole with frame, cover, benching, and granular surround. Computes excavation, chamber rings, base slab, blinding, and disposal.
Precast Concrete Monolithic Manhole
PaidCulverts
Precast Concrete Box Culvert
PaidOutfalls
Headwall — Attenuation Outlet
PaidPrecast Concrete Outfall Headwall
PaidReinforced Concrete Outfall Headwall
FreeReinforced concrete outfall headwall at ditch or watercourse. Computes excavation, concrete, formwork, reinforcement to BS 8666:2020, and bedding.
Pipework
Carrier Pipe Run (banded)
PaidFrench (Filter) Drain
PaidHighway Pavement Edge Drain (HD 33/16)
PaidPipe Bedding and Surround
PaidSuDS
Infiltration Soakaway (CIRIA C753)
PaidStormwater Attenuation Tank
FreeUnderground stormwater attenuation tank with inlet, outlet, and overflow. Computes excavation, granular surround, tank build (concrete or geocellular), and disposal.
SuDS Swale (CIRIA C753)
PaidTreatment
Prefabricated Petrol/Oil Interceptor (Separator)
PaidEarthworks
2 assembliesStructures
2 assembliesConcrete Pad Foundation
PaidConcrete Strip Foundation
PaidRetaining Structures
5 assembliesWalls
Anchored Retaining Wall
PaidBored Pile Retaining Wall
PaidCantilever Retaining Wall
FreeReinforced concrete cantilever retaining wall on strip footing. Computes excavation, concrete, formwork, and reinforcement scheduled to BS 8666:2020.
Counterfort Retaining Wall
PaidMass Concrete Gravity Retaining Wall
PaidEarth Structures
3 assembliesGabion Retaining Wall
PaidReinforced Soil Wall (RSW)
PaidSoil-Nailed Slope
PaidPavements
3 assembliesFlexible (Bituminous) Pavement Build-Up
PaidPermeable Pavement (CIRIA C753 SuDS)
PaidRigid (Concrete) Pavement Build-Up
PaidStreetscape
1 assemblyPrecast Concrete Kerb Run
PaidUtilities
4 assembliesChambers
Utility Access Chamber
PaidKiosks
Utility Kiosk Base
PaidTrenches
Combined Services Trench
PaidSingle Service Run
PaidHighway
6 assembliesBridge Edge
Parapet (Bridge / Structural Deck)
PaidDrainage
Highway Drainage Channel
PaidLighting
Lighting Column
PaidRestraint Systems
Vehicle Restraint System (VRS)
PaidSigns & Markings
Road Marking
PaidTraffic Sign
Paid40 paid assemblies. Subscribe to unlock.
Paid assemblies cover the rest of the catalogue — box culverts, foundations, pile walls, pavements, kerbs, utility chambers, VRS, parapets, lighting columns. Output renders without watermark, with project save and reload, with full per-standard Excel deliverables (CESMM4, NRM2, SMM7, MMHW) and DXF + dimensioned PDF drawings.