CIVIL ENGINEER PRO - The Essential Tool for Civil Engineers and Engineering Students

Civil Engineer Pro is the most comprehensive civil engineering app available. With over 1,000 engineering formulas, 700+ unit conversions, 56 temperature scale conversions, 6 professional reference tables, and the complete International Building Code, this app puts an entire engineering library in your pocket.

1,000+ Engineering Formulas across 20 Categories:

• Beams: Moment, shear, deflection, and reactions for simple, cantilever, overhanging, and continuous beams (US & Metric)
• Bridges: Load distribution, impact factors, and bridge design formulas
• Columns: Euler buckling, effective length, slenderness ratio, and column design
• Concrete: Mix design, reinforcement ratios, flexural strength, and shear capacity
• Concrete & Excavating: Volume calculations, cut and fill, and earthwork quantities
• Steel: Tension, compression, connections, and steel member design
• Soil: Bearing capacity, lateral earth pressure, settlement, and consolidation
• Piles: Pile capacity, group effects, and pile driving formulas
• Roads: Horizontal and vertical curve design, sight distance, and pavement thickness
• Piping: Flow rates, head loss, pipe sizing, and hydraulic calculations
• Pressure Stress: Hoop stress, vessel design, and pressure calculations
• Tension & Compression: Stress, strain, deformation, and member sizing
• Material Weight: Unit weights for 100+ construction materials
• Shear: Shear stress, shear flow, and connection design
• Plates: Flat plate bending, stress, and deflection
• Wood: Timber design, allowable stress, and connection capacity
• Area Formulas: 60+ geometric area and volume calculations
• Elevators: Elevator design, capacity, and code requirements
• Building Code Formulas: IBC-referenced structural calculations
• Building Charts: Quick-reference charts from the International Building Code

700+ Unit Conversions across 16 Categories:

• Metric Conversions (460+ formulas), Weights, Linear Measure, Liquid Measures, Area, Volume, and more
• Switch between US and SI units with a single tap

56 Temperature Scale Conversions:

• Convert between Celsius, Fahrenheit, Kelvin, Rankine, Réaumur, Newton, Delisle, and Rømer

6 Professional Reference Tables:

• Rebar Sizes (ASTM A615): Bar number, diameter, area, and weight for #3 through #18
• Manning’s n Coefficients: 37 values for closed conduits, open channels, and natural streams
• Terzaghi Bearing Capacity Factors: Nc, Nq, and Nγ for φ = 0° to 50°
• USCS Soil Classification (ASTM D2487): All 15 soil types with descriptions
• Steel W-Beam Properties (AISC): 30 common shapes with Ix, Sx, Iy, Sy — sortable
• Runoff Coefficients: Rational method C values for 23 land use types

Professional Features:

• Save and compare calculation results
• Favorite frequently used calculators for quick access
• Calculation history with detailed breakdowns
• Toggle between US and SI units across all calculators
• Dark mode optimized for field use
• Works offline — no internet required

Civil Engineer Pro is FREE to download with access to calculators and reference tables. Upgrade to Pro to unlock saved calculations, additional categories, and premium features.