Measure rings with the white circle
Measure by matching the inner edge to the 's white circle. Adjust the slider to align the diameter or circumference. View results in metric or imperial units, including US, Canadian, and Australian sizing systems.
Showing 581–600 of 1,000 ranked alternatives.
Greenheck Fan Corporation
Calculate fan laws and size ducts
Fan Law Calculator allows users to input rpm, cfm, static pressure, and horsepower. Modifying one value recalculates the others. Ductulator helps size HVAC ducts by inputting shape, dimensions, air temperature, elevation, and roughness.
Anna Filobok
Convert units, calculate area instantly
Calculate area by entering width and length in centimeters, meters, inches, feet, or . Convert between imperial and metric units in real time. Output results in centimeters, meters, feet, or .
ObjectGraph LLC
Measure areas and distances on maps.
The app measures areas and distances on maps. It allows users to save documents in the geo JSON format for data accessibility.
List-Magnetik Dipl. Ing. Heinrich List GmbH
Transfer data via Bluetooth
Transfer measurement data from -CHECK devices via Bluetooth Low Energy. Evaluate data, input project details, and place measurements on photos. Supports English and German language options.
Radin Alcira
Access pipe flange standards and engineering data
A utility for and engineering professionals. Access pipe flange standards B16.5 and B16.47 with in- purchase. Switch between US Customary and SI units. View detailed specifications, dimensions, and material ratings. Search for flange types and sizes.
Nuno Lopes
Measure surfaces and track inclination
Measure angles and levels with a bubble and digital inclinometer. Use 360-degree mode for versatile angle measurement. Check tilt and orientation for precise alignment tasks. Share measurements and save data for future reference.
GenAI GmbH
Measure objects, distances, and sketches
Measure objects or distances in inches, centimeters, and feet. Create sketches with precise lines and annotate with customizable text. Share measurements and sketches directly from the .
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