What's New

Fix the issue of dark mode, update the user interface and improve performance

App Description

Calculator will calculate the necessary dimensions for the construction flat pattern segments lobsterback bend, elbow , tee piece, frustum cone and truncated pipe, flat back cone, oblique cone tee, offset tee, oblique transition from Squar/ Rectangle to Round, auger segment, transition from rectangle to square, truncated cone with an accessible vertex and triangulation method.

Calculation flat pattern used as a template for cutting the pipe, producing with wall thickness s = 0.

iPhone Screenshots

(click to enlarge)

Flat Pattern Bend screenshot 1 Flat Pattern Bend screenshot 2 Flat Pattern Bend screenshot 3 Flat Pattern Bend screenshot 4 Flat Pattern Bend screenshot 5

iPad Screenshots

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Flat Pattern Bend screenshot 6 Flat Pattern Bend screenshot 7 Flat Pattern Bend screenshot 8 Flat Pattern Bend screenshot 9 Flat Pattern Bend screenshot 10

App Changes

  • May 31, 2019 Initial release
  • October 27, 2020 New version 1.2
  • August 06, 2021 New version 1.3