CMM Stair Rail Calculator

Tool for fence contractors

Free · Designed for iPad

A free tool for fence contractors building stair rails. Calculates hole sizes, hole spacing, angle, rail length, number of pickets, and more. This is a specialized app for contractors building picket-fence stair rails. The app calculates the sizes and positions of the holes to cut, as well as other useful details. This app calculates the following information for stair rails: - Rise - Run - Angle - Rail length - Spacing between pickets - Number of pickets - Spacing between holes on rail - Hole height Convenient diagrams make it easy to enter your measurements in the app. After doing a calculation, simply tap the Share button to share your results (via text or email), save them to a note-taking app, or copy them to the clipboard. For many years, CMM has been a nationwide leader in industrial automation equipment for fence and rail manufacturing. Our MotionForce software is in use on thousands of automated routing machines across the United States and worldwide. Now, with this app, we're pleased to offer one of the features of MotionForce completely free! Stay tuned for more exciting apps from CMM!

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- Under-the-hood improvements - Updated software dependencies for security - Fixed a small bug that did not affect calculation accuracy

Version 25.11.0

The developer, CMM, Inc., 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 Not Collected

    The developer does not collect any data from this app.

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

    Accessibility

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

    Information

    • Seller
      • Custom Machine Motioneering, Inc
    • Size
      • 22.2 MB
    • Category
      • Utilities
    • Compatibility
      Requires iOS 15.1 or later.
      • iPhone
        Requires iOS 15.1 or later.
      • iPad
        Requires iPadOS 15.1 or later.
      • iPod touch
        Requires iOS 15.1 or later.
      • Mac
        Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 1.0 or later.
    • Languages
      • English and Spanish
    • Age Rating
      4+
    • Copyright
      • © 2025 United Technologies Group, LLC
  • Privacy Policy

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