Apps Like HVACsim for iPhone and iPad
Ranked alternatives
Showing 821–840 of 1,000 ranked alternatives.


HVAC Pipe Sizer - Gas Low
Carmel Software Corporation
Size gas piping systems with precise inputs
Calculate gas piping system sizes for low-pressure applications. Input total flow, pressure drop, diameter, or velocity. Output exact and nominal diameters, calculated velocity, and total equivalent length.

HVAC Psychrometric Plus
Carmel Software Corporation
Analyze air properties and conditions
Perform calculations for systems. Input temperature and humidity values to determine dew point, wet bulb, and other properties. View interactive charts and tables for accurate analysis. Save and export results for documentation.

HVAC ASHRAE 62.1
ASHRAE, Inc.
Ventilation calculations for indoor air quality.
The app performs minimum ventilation rate calculations for commercial buildings using ASHRAE Standard 62.1-2016 and 2019. It allows users to store projects, perform field calculations, and toggle between English and Metric units.










Miter Bend
Imran Pinjara
Generate flat patterns for bends and cuts
Calculate bends, segment bends, cut bends, and fabricated bends using millimeter-based dimensions. Input measurements to generate flat pattern layouts. Supports piping, ducting, and aluminum insulation fabrication. Export markings for field use.




Code Snap: AI Plumbing
Magnitude LLC
Get responses instantly
Access guidelines for venting, drainage, and waste pipe sizing. Determine trap arm distances and water heater requirements. Retrieve structured responses based on UPC, IPC, and field practices for installations, inspections, or exams.


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