Flat Pattern Bend Calculator3.6

Unlock the power of advanced sheet metal calculations right at your fingertips.

Flat Pattern Bend Calculator is a comprehensive tool designed for engineers, fabricators, and designers who need quick and accurate flat pattern layouts for a variety of complex shapes and transitions. This app simplifies complex metal sheet calculations, enabling users to accurately calculate flat pattern bends for various shapes and structures

► Key Features:
Cone Calculations: Easily generate flat patterns for conical shapes.
Frustum Eccentric (Parallel & Angle): Compute flat patterns for both parallel and angled eccentric frustums with precision.
Truncated Cylinder: Obtain accurate layouts for truncated cylindrical shapes.
Bend Allowance Calculations: Calculate bend allowances and deductions for various angles to ensure perfect bends every time.

► Transition Pieces:
Rectangle to Circle: Seamlessly transition between rectangular and circular shapes.
Rectangle to Circle Eccentric: Handle off-center transitions with ease.
Circle to Rectangle: Convert circular shapes to rectangular patterns effortlessly.
Rectangle to Rectangle: Calculate flat patterns for rectangular transitions.

Complex Shapes:
Pants & Pants Eccentric: Design complex bifurcated ducts and fittings.
Breeches: Create layouts for Y-shaped connections.
Tees: Generate patterns for T-shaped junctions.
Pyramid: Calculate flat patterns for pyramid-shaped objects.
Auger: Design helical screw patterns with precision.
Sphere: Compute flat layouts for spherical shapes.
Flange: Generate accurate flange patterns for pipe fittings.

Why Choose Our App?
. Efficiency: Reduce manual calculations and save valuable time on your projects.
. Accuracy: Minimize errors with precise computations tailored to your specific needs.
. User-Friendly Interface: Intuitive design makes complex calculations accessible to everyone.
. Versatility: Ideal for HVAC ductwork, industrial piping, metal roofing, and custom fabrication projects.
. Instant Results: Get immediate calculations to accelerate your workflow.

Who Can Benefit?
. Sheet Metal Fabricators
. Mechanical Engineers
. HVAC Professionals
. Metalworkers and Welders
. Industrial Designers
. Students and Educators in Engineering Fields

Take Your Fabrication Projects to the Next Level!

Say goodbye to cumbersome manual calculations and hello to streamlined efficiency. Download the Sheet Metal Flat Pattern Calculator now and experience the future of metal fabrication.

Download Today and Start Shaping Your Success!
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Version History UX Improvements: Enjoy a cleaner, more intuitive interface with enhanced design refinements.
Bug Fixes: We’ve squashed several issues to ensure a smoother, faster, and more reliable app experience. 3.6 Sep 19 • Updated UI for a more intuitive experience

• Improved spacing and alignment

• Faster and smoother performance 3.5 Jul 31 • Brand new UI with improved visual design

• Better readability and layout improvements
• Minor bug fixes 3.4 Jul 2 Improved app performance and stability
Fixed minor bugs and crashes
UI/UX improvements for a smoother experience 3.3 Jun 20 Bug Fixes: We’ve tackled some annoying bugs to make sure your app experience is smoother and more stable. 3.2 Apr 25 Fixed DXF export drawing issues
• Improved accuracy of flat pattern drawings
• Enhanced compatibility with more CAD software
• Minor bug fixes and performance improvements 3.1 Apr 16 fix calculation issue and improve performance 3.0 Apr 1 Fix the font size issue and improve charts 2.9 Mar 31 • New DXF & PDF export option for calculated patterns
• Enhanced UI for smoother workflow
• Fixed bugs and improved overall stability 2.8 Mar 19 Bug fixes and performances improvement 2.7 Feb 11 Bug fixes and performances improvement 2.6 10/14/2025 - Bug fixes, stability improvements and design changes! Thanks for the support 2.5 10/21/2024 - Minor bug fixes and improvements! 2.4 08/06/2024 - Bug fixes and performance improvements 2.3 03/25/2024 This update includes bug fixes, performance enhancements, 2.2 10/13/2023 Fix the layout issue and fix the calculation issue. 2.1.1 09/02/2023 - Fixed calculation errors in some patterns. 2.0 07/06/2023 Add new shapes and fix issues with the comma(,) value, Dark mode issue, and improve performance 1.11 06/07/2023 Fix the issue and improve performance 1.10 10/19/2022 Fix the crashing issue and improve performance 1.9 04/23/2022 Improve performance and fix the calculation issue 1.8 04/02/2022 Add Offset Cone Pants, OffsetTee, Pyramid, Auger, Sphere and Flange shape and calculation 1.7 03/27/2022 Add in purchase for premium access and improve performance. 1.6 03/08/2022 Improve performance and fix the issue with calculation 1.5 12/08/2021 Update images of figures and fix the issue. 1.4 09/07/2021