# Fabrication Layout — Sheet Metal Pattern Tools

> Sheet metal pattern development and fabrication layout calculator for engineers and fabricators. (iPhone/iPad app by Imran Pinjara.)

- Source: https://appshunter.io/ios/app/fabrication-layout/id1526996837 (this page in markdown: same URL + `.md`)
- Developer: [Imran Pinjara](https://appshunter.io/developer/1484488781)
- Category: Productivity, Utilities
- Price: $7.99
- Rating: 1.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 16.1 · 3 MB
- Languages: American English
- Released: 2020-08-11
- Data updated: 2026-08-27
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/fabrication-layout/id1526996837/reviews.md

## What is Fabrication Layout?

Fabrication Layout is a professional sheet metal pattern development and fabrication layout calculator for mechanical engineers, fabrication engineers, welders, pipe fitters, estimators, supervisors, students, and industrial professionals. It helps generate accurate flat pattern layouts for common fabrication shapes used in pressure vessels, piping, ducting, storage tanks, process equipment, and heavy fabrication industries.

The app reduces manual calculations, improves layout accuracy, minimizes fabrication time, reduces material waste, and increases productivity with easy-to-use engineering calculators.

Included Fabrication Layout Calculators

• Pipe (Shell) Development
• Truncated Pipe
• Double Truncated Pipe
• Equal Pipe Branch Intersection
• Unequal Pipe Branch Intersection
• Offset Pipe Branch Intersection
• Pipe to Cone Intersection (Perpendicular)
• Pipe to Cone Intersection (Parallel)
• Pipe Truncated by Radius
• Full Cone Development
• Truncated Cone / Half Cone
• Multi-Level Cone
• Eccentric Cone
• Multi-Level Eccentric Cone
• Tori Cone (Single Knuckle)
• Tori Cone (Double Knuckle)
• Square to Round Transition
• Rectangle to Round Transition
• Round to Square Transition
• Round to Rectangle Transition
• Pyramid Development
• Truncated Pyramid
• Sphere Petal Layout
• Dish End Petal Layout
• Miter Bend Layout
• Screw Flight Development

Features

• Accurate fabrication layout calculations
• Easy-to-use interface with illustrated input diagrams
• Custom or predefined development lines
• Instant calculation results
• Clear output dimensions for workshop marking
• Supports Metric and Imperial units
• Designed for real workshop and industrial use

How It Works
Select the required fabrication calculator.
Enter the component dimensions.
Review the illustration for correct inputs.
Select or enter development lines.
Tap Calculate.
View accurate layout dimensions for marking and fabrication.
Ideal For

• Mechanical Engineers
• Fabrication Engineers
• Production Engineers
• Planning Engineers
• Project Engineers
• Estimation Engineers
• QA/QC Engineers
• Pipe Fitters
• Welders
• Fabrication Supervisors
• Contractors
• Workshop Managers
• Students and Engineering Trainees

Suitable Industries

Pressure Vessel Fabrication, Process Equipment, Piping, HVAC Ducting, Sheet Metal Fabrication, Heat Exchangers, Storage Tanks, Structural Steel, Heavy Equipment, Oil & Gas, Chemical Plants, Power Plants, Food Processing, Pharmaceutical Manufacturing, Cement Plants, and General Industrial Fabrication.

Fabrication Layout is an essential engineering tool for generating accurate sheet metal flat patterns, cone developments, transition layouts, pipe intersections, miter bends, screw flights, spheres, dish ends, pyramids, and many other fabrication layouts quickly and accurately.

## Key features

- Accurate fabrication layout calculations
- Easy-to-use interface with diagrams
- Instant calculation results
- Supports Metric and Imperial units
- Workshop and industrial use design
- Generates flat patterns, cone developments, and more


## Frequently asked questions about Fabrication Layout

### What types of fabrication layouts can Fabrication Layout generate?

Fabrication Layout can generate a wide range of layouts including pipe developments, truncated pipes, various pipe branch intersections, pipe to cone intersections, full and truncated cones, transitions (square/rectangle to round, round to square/rectangle), pyramid developments, sphere and dish end petal layouts, miter bends, and screw flights.

### Is Fabrication Layout suitable for both metric and imperial units?

Yes, Fabrication Layout supports both Metric and Imperial units, making it versatile for international use and different project requirements.

### How does Fabrication Layout help reduce material waste?

By providing accurate flat pattern layouts and precise dimensions, the app minimizes errors in cutting and assembly, thereby reducing the likelihood of material waste during fabrication.

### What is the user interface like in Fabrication Layout?

The app features an easy-to-use interface that includes illustrated input diagrams to guide users in entering component dimensions correctly, ensuring clarity for workshop marking.

### What industries benefit from using Fabrication Layout?

Fabrication Layout is ideal for industries such as pressure vessel fabrication, process equipment, piping, HVAC ducting, sheet metal fabrication, heat exchangers, storage tanks, structural steel, heavy equipment, and oil & gas.

### How often is Fabrication Layout updated?

The app was last updated on 2026-08-15, indicating ongoing development and potential for future improvements and feature additions.

### What devices is Fabrication Layout available on?

Fabrication Layout is available for iPhone and iPad devices, making it accessible to a wide range of iOS users.

### What is the age rating for Fabrication Layout?

Fabrication Layout has an age rating of 4+, meaning it is suitable for users aged 4 and above.

## Version history (last 2 releases)

### 2.0 — 2026-08-15

Upgraded to the latest SDK 26 support.
Improved UI/UX.
Added support for both mm and inches units.
Removed Decimal Factor Chart.
Removed manual decimal fraction selection.
Dark and light themes both supported.
Made Changes in App layouts.
Added unit display in result data.
added proper label and hint at Input Fields.
Fix minor Bugs.
Fix Minor Issues.

### 1.0 — 2020-08-11

No release notes.

## More apps by Imran Pinjara

- [Screw Flight Pro](https://appshunter.io/ios/app/screw-flight-pro/id1484488782)
- [Miter Bend Pro](https://appshunter.io/ios/app/miter-bend-pro/id1484821889)
- [Flange Hole Marker Pro](https://appshunter.io/ios/app/flange-hole-marker-pro/id1486290745)
- [Pressure Vessel Heads Pro](https://appshunter.io/ios/app/pressure-vessel-heads-pro/id1486607999)
- [Petal Layout Pro](https://appshunter.io/ios/app/petal-layout-pro/id1486823832)
- [Pump Calculator](https://appshunter.io/ios/app/pump-calculator/id1487084383)

All apps by Imran Pinjara: https://appshunter.io/developer/1484488781

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-27.*