Getting Started
Welcome to MechToolkit Documentation. This guide explains how to navigate the platform, use available engineering tools, understand calculation methodologies, and interpret results correctly.
MechToolkit is designed for HVAC engineers, mechanical engineers, students, and technical professionals who require fast access to engineering calculations and reference data.
Navigation
The application is organized into three main sections accessible from the sidebar:
HVAC Tools
Engineering calculators for HVAC system design.
Converters
Unit conversion for common engineering quantities.
Engineering References
Thermodynamic and thermophysical property databases.
Tool Status
Available
Fully functional and ready for use.
Coming Soon
Planned for a future release.
HVAC Tools
Click any tool card to expand methodology, inputs, outputs, and references.
Engineering References
Steam Tables
Thermodynamic properties of saturated and superheated steam.
Properties
- Temperature
- Pressure
- Specific volume
- Internal energy
- Enthalpy
- Entropy
References
- Çengel & Boles
- IAPWS Steam Formulations
Air Properties
Temperature-dependent thermophysical properties of dry air.
Properties
- Density
- Specific heat
- Thermal conductivity
- Dynamic viscosity
References
- NIST
- ASHRAE Fundamentals
Water Properties
Thermophysical properties of liquid water.
Properties
- Density
- Specific heat
- Thermal conductivity
- Viscosity
- Prandtl number
References
- NIST Thermophysical Data
Refrigerant Properties
Refrigerant property data for HVAC and refrigeration applications.
Properties
- R-22
- R-32
- R-134a
- R-410A
References
- ASHRAE Refrigeration Handbook
- Manufacturer Data
Unit Converters
Converters perform direct mathematical unit transformations and do not alter physical properties.
Unit System
Metric Units
- kW
- kPa
- °C
- kg
- m
- m³/s
Imperial Units
- psi
- °F
- lb
- ft
- BTU
- HP
Unit Conventions
Engineering notation follows SI standards where applicable.
Frequently Asked Questions
Why are my results different from other software?
Differences may occur due to different assumptions, property correlations, reference databases, or rounding methods. Always compare calculation methods before evaluating results.
How accurate are the calculations?
Most engineering calculations are intended for preliminary design and educational use. Property data is displayed with engineering-level precision appropriate for practical calculations.
Which browsers are supported?
Recommended: Google Chrome, Microsoft Edge, Mozilla Firefox, and Safari. For best performance, use the latest browser version.
Changelog
HVAC Tools
- Cooling Load Calculator
Converters
- Pressure Converter
- Temperature Converter
- Flow Rate Converter
- Energy Converter
- Power Converter
- Length Converter
- Mass Converter
References
- Steam Tables
- Air Properties
- Water Properties
- Refrigerant Properties
Roadmap
Planned features for future releases:
Disclaimer
All calculations, property data, and engineering references provided by MechToolkit are intended for educational, research, and preliminary engineering purposes only.
Users must verify all results against applicable standards, project requirements, and professional engineering practices before implementation.
© 2026 Rijal Gunaldi · MechToolkit v1.0.0