Engineering Reference & Design Tools

AISC DG1 & ACI 318-19 Ch 17

Post-tensioning tendon elongation & jacking force

Shear, moment, and deflection diagrams

Euler and AISC compression

Spread/continuous footing

ACI 318-19 §22.6 & ACI 421.1R-20

ACI 318-19 strain compatibility

NDS 2024 — joists, rafters, headers

ACI 318-19 tension, compression, hooks

ASCE 7-22 §29 — other structures & appurtenances

AASHTO LRFD Method A + B

Preload, K-factor, and torque specs

UNC, UNF, NPT, and Metric

Static and kinetic coefficients

AISC fillet and groove weld design

Groove depth, width, and fill

Reverse-engineer from groove measurements (250+ AS568)

Find oil seals by shaft diameter (DIN 3760)

Material vs fluid/chemical compatibility checker

Cylinder seal stack: rod, piston, wiper, guides

ISO 5597/6195 groove dimensions

ASME PCC-1 flange bolt torque

Aerodynamic drag, power, and speed

Force, pressure, rod, flow

Belt/rope friction on drums

Identify fittings by OD + TPI measurement

Select hose by flow rate + pressure

Torque values for JIC, NPT, ORB, ORFS, BSPP, Metric

Hose pressure loss via Darcy-Weisbach

Corrosion risk via anodic index

Multi-component batching

Ratio mixing by weight or volume

Loading dose rate calculations

871 AISC shapes, composite builder

Length, pressure, torque, force, temp, mass

Cylinder, sphere, cone, box, and more

Projectile motion with drag

Resolve vectors into X/Y components

Compression, extension, and torsion springs

ISO 281 basic + adjusted rating life

Shaft + housing fits per ISO 286

Speed capability assessment

Combined radial + axial to P

Find the right bearing by load, speed, life

Hex, RGB, CMYK, HSL ↔ RAL, FS 595, ANSI Z535.1 with ΔE matching

Extract colors from any photo with magnifier and nearest standard matches

WCAG 2.1 AA/AAA compliance with fix suggestions