EngiTools Pro

Utilities

Free · In-App Purchases · Designed for iPad

Engineering Toolkit: Unit Converter, Pipe & Flange & Bolt Tables, Psychrometric Chart, Fresh Air requirement. EngiToolsPro – Your Complete Engineering Toolkit EngiToolsPro is a professional mobile application designed to support construction workers, engineers, and students with quick, reliable, and offline-accessible engineering tools. Instead of carrying heavy reference books or switching between multiple websites, you can now access the most important data and utilities directly from your phone. The app focuses on real-world needs from job sites, classrooms, and design offices, combining essential functions into a single lightweight package. Why EngiToolsPro? Engineers and site workers often face time pressure, accuracy demands, and challenging environments. Mistakes in unit conversion, pipe selection, or HVAC design can lead to costly delays or rework. EngiToolsPro was created to reduce these risks by providing verified reference data and simple interfaces that are fast and easy to use. Students also benefit by learning with the same tools professionals use, making academic practice closer to industry reality. Core Features: Unit Converter – Convert instantly between multiple categories such as length, pressure, flow, velocity, power, and energy. The converter is designed with engineers in mind, highlighting the most commonly used units on job sites and in technical design. Pipe Thickness Table – Access pipe schedules and wall thickness data quickly. This helps you select the correct material during design and ensures installation matches safety and compliance standards. Flange Table – Look up standard flange dimensions, bolt sizes, and related specifications in seconds. This saves time compared to flipping through printed standards or PDF files. Psychrometric Chart – A clear and interactive chart that lets you analyze air properties, essential for HVAC design, troubleshooting, and academic study. Fresh Air Requirement – Quick reference for estimating outdoor/fresh air quantities for typical rooms or engineering scenarios, useful for ventilation and HVAC planning. Bolt / Nut / Washer Standard Table – Ready-made tables for standard fastener sizes and matching parts, helping you pick the correct hardware faster on site or during design. Key Advantages: Offline Ready – All core data is available without internet access, ensuring reliability in construction sites or remote areas. Professional Design – Clean and intuitive interface reduces distractions and allows faster navigation. Time Saving – Consolidates multiple engineering tools into one app, avoiding the need to use different references. Error Reduction – By providing standardized tables and verified data, the app helps minimize costly calculation mistakes. Educational Support – Students can practice real-world engineering concepts with tools used by professionals. Use Cases: -On-site engineers and workers – Perform quick unit conversions, confirm pipe wall thickness, or check flange details without carrying bulky standards. -Design and planning – Use the psychrometric chart for HVAC load analysis or system troubleshooting. -Students and trainees – Learn and practice using the same references applied in industry, improving both academic results and professional readiness. Summary EngiToolsPro delivers practical tools for everyday engineering tasks, blending accuracy, speed, and usability. By placing unit conversion, pipe data, flange references, and psychrometric analysis into one reliable app, it empowers workers, engineers, and students to perform with greater confidence. Whether on-site, in the classroom, or during design review, EngiToolsPro makes engineering knowledge accessible anytime, anywhere.

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-Bug Fixed

The developer, Kui Yan Marc YU, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers
  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers

Privacy practices may vary based, for example, on the features you use or your age. Learn More

The developer has not yet indicated which accessibility features this app supports. Learn More

  • Provider
    • Kui Yan Marc YU
  • Size
    • 25.9 MB
  • Category
    • Utilities
  • Compatibility
    Requires iOS 13.0 or later.
    • iPhone
      Requires iOS 13.0 or later.
    • iPad
      Requires iPadOS 13.0 or later.
    • iPod touch
      Requires iOS 13.0 or later.
    • Mac
      Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
  • Languages
    • English
  • Age Rating
    4+
  • In-App Purchases
    Yes
  • Copyright
    • © 2025 K & M Utility Lab.