Best Gear Metrology Apps

Gear Calculator Pro

Gear Calculation Tool Helical

Free

This professional mechanical design tool helps engineers and enthusiasts calculate and optimize various gear parameters. It offers accurate calculations for different gear types, custom parameter input, and real-time design previews.

Gear Lab

by SpiralArm Consulting Limited

Free

This utility app provides calculators for setting up, producing, and checking worm, helical, and spur gears. It can be used for individual calculations or as a complete process flow from start to finish.

NDT X-ray Toolbox

X-ray calculator & more

Free

This app provides essential tools for x-ray calculations, including geometric and CT calculations, image viewing, and quality control. It offers explanations for formulas and supports common detectors for easier use.

Caliper&Ruler

Measure & Calibrate with Ease.

Free

Transform your device into a precise digital caliper for measuring objects in inches and millimeters. Features intuitive drag-and-measure functionality and accurate screen calibration using common items.

GDTPro: GD&T ASME Calculator

by Huseyin Ataseven

Free

This app provides a comprehensive toolkit for geometric dimensioning and tolerancing (GD&T) calculations and references, supporting both ASME and ISO standards. It offers symbol lookup, feature control frame building, and advanced analysis tools for engineers and students. The app functions completely offline, ensuring data privacy and accessibility.

Agilite T&E Program

by Agilite Ergonomics LLC

Free

This app allows users to test and evaluate new gear prototypes, providing direct feedback to influence product development. Connect with other gear testers, stay updated on projects, and shape the future of cutting-edge equipment.

PixelScale

Measurements from Photographs

Free

This utility app allows you to take precise measurements directly from your photographs. It's ideal for professionals and hobbyists needing accurate dimensions from images, supporting various units and exporting results with overlays.

Fuse 3d

3d Scanner for Your Phone

Free

This application transforms your iPhone into a powerful 3D scanner. It offers multiple scanning modes, including LiDAR, photogrammetry, and TrueDepth, to capture objects and faces with high precision. Scans can be exported in various formats for use in design, printing, or virtual reality.

Gear Ratio Calculator Lite

by ABT Co., Ltd.

Free

Calculate and visualize gear ratios for road bikes and MTBs. Simulate optimal gear combinations with various chainwheels, sprockets, and tires. Helps in selecting replacement parts by displaying speed-cadence graphs and gear ratio charts.

AI 3D Scanner App: Model Maker

Reality Modeling with Camera

Free

Transform your phone into a precise 3D scanner and measuring tool using augmented reality. Capture real-world objects and spaces to create accurate 3D models and floor plans. Automatically calculate dimensions like perimeter and square footage.