Engineering Tools
Professional calculators for facade, structural, and building performance engineering.
Acoustic Calculator
Sound transmission, absorption, and acoustic properties for glass, concrete, and composite materials.
Window Fabrication Calculator
Cutting lists and fabrication drawings for aluminum windows with optimized material usage.
Structural Analyzer
Static and dynamic structural analysis with FEM, 3D visualization, and comprehensive reporting.
Energy Efficiency Calculator
Building thermal performance, energy consumption analysis, and cost savings projections.
Thermal Movement Calculator
Thermal expansion, joint widths, and sealant selection for facade elements.
Condensation Risk Calculator
Interstitial condensation analysis using the Glaser method with vapour pressure profiles.
Embodied Carbon Calculator
Whole-life carbon emissions with lifecycle assessment across stages A1-D per EN 15978.
Thermal Bridge Calculator
Thermal junction analysis with psi-values, temperature factors, and standards compliance.
Wind Load Calculator
Wind pressure analysis per ASCE 7-22, Eurocode 1, and AS/NZS 1170.2.
Daylight / Solar Gain
Solar heat gain, visible light transmittance, daylight factor, and shading analysis for glazing systems.
Fire Resistance Rating
Fire resistance rating calculator with REI classification for concrete, steel, and timber structural members.
Pipe & Duct Sizing
Pipe and duct sizing calculator using Darcy-Weisbach equation with pressure drop, fitting losses, and material databases.
Foundation Design
Shallow foundation design with bearing capacity, settlement analysis, punching shear, and flexural reinforcement per ACI 318, Eurocode 7, and AS 2159.
Seismic Load Calculator
Seismic base shear, story force distribution, and design response spectrum using the Equivalent Lateral Force method.
Electrical Load Calculator
NEC Article 220 demand factor calculations with service sizing, cable selection, and panel schedule generation.
Retaining Wall Calculator
Retaining wall design with Rankine/Coulomb earth pressure, overturning/sliding/bearing stability checks, and reinforcement design for gravity and cantilever walls.
Steel Connection Calculator
Steel connection design with bolt shear, bearing, weld capacity, block shear, and net section checks for fin plate, end plate, base plate, and bracing gusset connections.
Heat Loss & Gain Calculator
Room-by-room heating and cooling load analysis with fabric loss, ventilation, solar gains, and internal gains.
U-Value Calculator
Assembly thermal transmittance with layer-by-layer resistance calculation and thermal bridging corrections.
RC Beam & Column Design
Reinforced concrete flexural and shear design with reinforcement calculation, interaction diagrams, and crack width checks.
Steel Member Design
Steel beam and column capacity checks with moment, shear, buckling, and combined interaction analysis.
Timber Design Calculator
Timber beam, column, and joist sizing with bending, shear, bearing, and deflection checks.
Load Combination Generator
Generate all factored ULS and SLS load combinations with governing case identification.
HVAC Load Calculator
Heating and cooling load sizing with sensible/latent analysis, psychrometrics, and equipment tonnage.
Lighting Design Calculator
Luminaire layout using zonal cavity method with lux levels, uniformity ratio, and power density.
Plumbing & Drainage Sizing
Pipe sizing via fixture unit method with flow rate, velocity, and self-cleansing velocity checks.
Concrete Mix Design
Mix proportioning per ACI 211 with w/c ratio, aggregate sizing, and SCM replacement calculations.
Ventilation Rate Calculator
Required airflow calculation per ASHRAE 62.1, EN 16798, and CIBSE Guide B with demand-controlled ventilation.
Overheating Risk Assessment
Summer comfort analysis with hourly simulation per CIBSE TM59/TM52, EN 15251, and ASHRAE 55.
Slab Design Calculator
One-way, two-way, and flat slab design with punching shear and deflection checks.
Masonry Wall Design
Vertical and lateral load capacity with slenderness and eccentricity checks for load-bearing masonry.
Pile Foundation Design
Axial capacity and settlement analysis using alpha, beta, and SPT methods for driven and bored piles.
Fire Sprinkler Design
Hydraulic calculation with head layout, pipe sizing, and water supply analysis for sprinkler systems.
Pump Sizing Calculator
System curve generation, duty point selection, and NPSH verification with affinity law calculations.
Soil Classification
Automatic USCS and AASHTO classification with Casagrande plasticity chart and grain-size analysis.
Rebar Scheduling & Detailing
Bar bending schedules and cutting length calculation with shape code library for reinforcement detailing.
Moisture & Mould Risk Calculator
Surface temperature factor and mould growth prediction for wall junctions and assemblies.
Solar PV Yield Calculator
Panel array sizing and annual energy yield estimation with tilt and azimuth optimisation.
Stormwater Drainage Calculator
Rational method pipe and channel sizing with IDF curves and runoff coefficient analysis.
Cable Tray & Conduit Sizing
Fill ratio and derating calculations for cable trays, conduits, and electrical raceways.
Cross-Section Properties
Area, moment of inertia, and section modulus for standard steel shapes and custom sections.
Temporary Works Design
Scaffolding, formwork, and shoring load checks with stability analysis for construction.