Apps Like Catenary for iPhone and iPad
Catenary screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


Stair Stringer
H3Apps LLC
Calculate stairs, adjust measurements, determine steps
Calculate risers, run, angle, length, step height, tread depth, and number of steps. Adjust parameters for customization. Switch between Imperial and Metric units. Email or text results as needed.

Beam Engineering lite
V PUGAZHENTHI
Calculate parameters and convert units
Calculator provides tools to analyze and convert and Civil parameters. Users can calculate critical bending moments for rectangular, open, and nonuniform cross sections. Additional calculators for stress and deflection are available via in- purchase.

Beam Calculator
V PUGAZHENTHI
Calculate parameters and convert units
Calculate parameters and convert units between metric and imperial systems. Access tools for critical bending moment, maximum stress, and deflection. Input loads and dimensions to determine structural properties.

Piping DataBase - Schedule
Radin Alcira
Look up pipe dimensions and standards
Engineers and designers can access standard dimensions for welded and seamless wrought steel pipes. View outside diameter, nominal wall thickness, and plain end mass. Search by pipe type and material. Export data in multiple formats.



Wireline-Calcs
Vadim Fattakhov
Calculate tension, track depth, determine pressure balance,
Calculate maximum safe tension, determine wellhead pressure balance, and find keyseat location. Compute cable elongation and pull limits at depth. Adjust lengths for temperature changes.

Flat Pattern Bend Calculator
Bhavinkumar Satashiya
Calculate patterns for sheet metal designs
Sheet Metal allows users to generate patterns for cones and other complex shapes. Input dimensions and material properties to calculate angles and layout dimensions. Export results for fabrication use.



Piping DataBase - Flanges
Radin Alcira
Access pipe flange standards and engineering data
A utility for and engineering professionals. Access pipe flange standards B16.5 and B16.47 with in- purchase. Switch between US Customary and SI units. View detailed specifications, dimensions, and material ratings. Search for flange types and sizes.

Pipe Trades Pro Calc
Calculated Industries, Inc.
Try before you buy with free trial
Perform length calculations, determine fittings angles, and estimate material requirements. Access schedules, standards, and industry-specific data. Convert units and calculate pressure drops. Save and export calculation results.






Refrigerant Calculator
Caio Pinheiro
Convert pressure to temperature and vice versa
Convert pressure or temperature values for refrigeration systems using ammonia R717, freon HCFC-22, R-22, and R134a. Calculate compressor and condenser parameters. Input values to obtain results for overheating and other related calculations.

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