Apps Like Flat Pattern Calculator for iPhone and iPad
Calculate patterns for fabrication and manufacturing
Calculate patterns for fabrication, piping, pressure vessels, and industrial manufacturing. Input dimensions and select shapes to generate accurate layouts. Export measurements and share results directly.
Flat Pattern Calculator screenshots
Ranked alternatives
Showing 221–240 of 1,000 ranked alternatives.

Pipefitter App
Gary Nerenberg
Look up flange dimensions and weld sizes
Provides pipe fitting dimensions, flange specifications, and pipe measurements. Includes weld neck and slip-on flange lengths, butt weld and socket weld dimensions, pipe diameters and wall thicknesses.




Pressure Vessel Heads Pro
Imran Pinjara
Calculate head dimensions and radii
Calculate head dimensions including blank diameter, crown radius, knuckle radius, and height. Support flat , 10% torispherical ends, 2:1 ellipsoidal ends, hemispherical , and 2:1 ellipsoidal dish end templates. Perform layout marking calculations.

TLV ToolBox
TLV CO.,LTD.
Calculate steam and control valves on
Turn your mobile device into a portable steam calculation tool. Access steam tables for saturated and superheated steam. Calculate pipe sizing for steam and condensate. Perform heating calculations and determine Cv and Kv values.


Pipe Tools
Global Alloy Pipe & Supply, Inc.
Access specs and charts on the go
Access steel specifications including wall thickness and mass measurements in inches, millimeters, pounds, and kilograms. Convert units between feet, meters, pounds, and metric tonnes. Compare costs and view charts from ASME B36.



Petal Layout Pro
Imran Pinjara
Calculate and flat patterns for vessel ends
Calculate flat patterns for spherical heads, hemispherical ends, and -type layouts in sheet metal fabrication. Input dimensions to generate layouts for vessel caps and pressure vessel components. Export measurements for manufacturing use.






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