Enterprise Estimation & Portfolio Analytics
From 15 free daily engineering calculators to specialized trade ERPs. Purchase individual tools for your specific trade or upgrade to the Enterprise Master Hub to run 3D BIM spatial tracking across your entire portfolio.
Free Daily Calculators
Ungated tools to speed up daily jobsite and office calculations.
Unit Converter
Universal metric/imperial conversions for MEP, Civil, and Architectural disciplines.
Finishes Estimator
Calculate drywall, paint, and tile quantities with automated waste factors.
Concrete Calculator
Volume estimators for slabs, columns, and stairs with mix ratio outputs.
Earthwork & Masonry
Calculate cut/fill hauling logistics and blockwork unit requirements.
Rebar & Steel
Calculate bar weights, overlaps, and tonnage for structural reinforcements.
Quick Duct Sizer
Instant geometric sizing for round and rectangular HVAC ductwork.
Pipe Flow Sizer
Determine exact internal pipe diameters based on velocity and flow rates.
Wire & Voltage Drop
Calculate NEC voltage drop percentage and terminal performance.
Cooling Load Estimator
Estimate BTU tonnage requirements based on room dimensions and exposure.
Lighting Fixture Sizer
Calculate exact lumen and fixture quantities for target Lux levels.
Generator kVA Sizer
Size emergency power systems while accounting for motor inrush spikes.
Pump Head Loss
Calculate pipe friction and total dynamic head using Hazen-Williams.
Water Tank Sizer
Calculate daily domestic water storage needs based on building type and occupancy.
Carbon Estimator
Convert basic site electricity and diesel usage into metric tons of CO₂e.
Labor Burn Rate
Determine maximum sustained daily headcount based on total labor budget.
Commercial ERP Storefront
Choose the targeted trade suite you need, or unlock the entire platform with Enterprise Master Hub.

Mechanical Takeoff & Logistics
Includes 1 User Seat
Stop guessing material waste. Generate exact ductwork and piping quantities, hardware scaling, and instant vendor Purchase Orders.
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Electrical Procurement & Cable Routing
Includes 1 User Seat
Calculate cable tray capacities, conduit fill percentages, and total copper weight. Manage major equipment subcontracts seamlessly.
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Advanced MEP & Process Design
Includes 1 User Seat
ASHRAE psychrometrics, pump cavitation (NPSHa), short-circuit fault current calculations, 3-phase load balancing, and NFPA 13 hydraulics.
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Heavy Civil & Bar Bending Schedules
Includes 1 User Seat
Generate factory-ready Bar Bending Schedules (BBS), rebar cut lists, duct bank concrete encasements, and trench excavation volumes.
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Commercial Billing & Value Engineering
Includes 1 User Seat
Eliminate payment delays. Create AIA-style payment certificates, manage progress billing, run Value Engineering scans, and track ESG/IKTVA.
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Enterprise 3D BIM Hub & Risk Engine
Unlocks All 15 Sub-Packages Across All Categories
Inspect projects in interactive 3D WebGL BIM, consolidate multi-trade packages into one live dashboard, and run 1,000-scenario Monte Carlo financial risk simulations.
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