--- title: "Sheet Metal Flat Pattern Calc - Reviews, Revenue and Downloads in Dominican Republic | Apple App Store" description: "Need the flat blank dimensions for a cone, cylinder, or segmented elbow before cutting sheet metal? Enter your finished part geometry and instantly get the developed flat pattern — arc radii, arc angl" --- # Sheet Metal Flat Pattern Calc — Dominican Republic ![Sheet Metal Flat Pattern Calc App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/75/a4/a9/75a4a969-7bd7-4012-a296-85ec0ce3ad63/AppIcon-0-0-1x_U007epad-0-1-85-220.png/434x0w.png) **Developer:** [Shanghai Sheyuan Network Technology Co](https://apptail.io/developer/shanghai-sheyuan-network-technology-co-mkXe) **Category:** Utilities **Rating:** N/A (0 ratings) **Price:** USD 4.99 **Bundle ID:** com.sy.flatpatterndev **Store:** Apple App Store **Country:** Dominican Republic **Version:** 1.0.2 (released 2026-06-28) **Original Release:** 2026-04-02 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/do/app/app/id6761447559) **AppTail Page:** [https://apptail.io/app/sheet-metal-flat-pattern-calc-HHiz/dominican-republic](https://apptail.io/app/sheet-metal-flat-pattern-calc-HHiz/dominican-republic) ## Sheet Metal Flat Pattern Calc Description Need the flat blank dimensions for a cone, cylinder, or segmented elbow before cutting sheet metal? Enter your finished part geometry and instantly get the developed flat pattern — arc radii, arc angles, gore layouts, and seam allowances. No more hand-drafting on the shop floor. WHAT IT CALCULATES: Cones: - Flat blank inner and outer radius - Blank arc angle - Blank arc length - Developed (flat) blank dimensions Cylinders: - Circumference and blank width - Flat blank length and height - Material allowance for seams Elbows: - Multi-piece elbow segment patterns - Gore dimensions for each segment - Throat and heel radius calculations KEY FEATURES: - Imperial (in) and Metric (mm) unit support - Cone, cylinder, and elbow pattern types - Adjustable wall thickness and seam allowance - Instant results as you type - Clean, easy-to-read layout - Works completely offline - No account or login required BUILT FOR THE SHOP FLOOR: Whether you are a sheet metal worker, HVAC fabricator, or mechanical estimator, this app gives you accurate blank dimensions for cutting and rolling. Enter your finished part geometry and get your flat layout in seconds. Calculations follow standard sheet metal development methods for right circular cones, cylinders, and segmented elbows. ## Sheet Metal Flat Pattern Calc Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/4d/cf/8d/4dcf8d53-2791-a25a-b270-31461b444078/screenshot_iphone_1.jpg/1284x2778.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f2/5b/6b/f25b6ba6-505c-18d3-2153-62e094e9e232/screenshot_iphone_2.jpg/1284x2778.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/94/f1/fa/94f1fac8-0853-2de4-48ae-2d006bb7e165/screenshot_iphone_3.jpg/1284x2778.png) ## Sheet Metal Flat Pattern Calc Available In - [United Arab Emirates](https://apptail.io/app/sheet-metal-flat-pattern-calc-HHiz/united-arab-emirates) - [Austria](https://apptail.io/app/sheet-metal-flat-pattern-calc-HHiz/austria) - [Azerbaijan](https://apptail.io/app/sheet-metal-flat-pattern-calc-HHiz/azerbaijan) - [Belgium](https://apptail.io/app/sheet-metal-flat-pattern-calc-HHiz/belgium) - [Dominican Republic](https://apptail.io/app/sheet-metal-flat-pattern-calc-HHiz/dominican-republic) - [Finland](https://apptail.io/app/sheet-metal-flat-pattern-calc-HHiz/finland) - [Hong Kong SAR China](https://apptail.io/app/sheet-metal-flat-pattern-calc-HHiz/hong-kong) - [Indonesia](https://apptail.io/app/sheet-metal-flat-pattern-calc-HHiz/indonesia) - [India](https://apptail.io/app/sheet-metal-flat-pattern-calc-HHiz/india) - [South Korea](https://apptail.io/app/sheet-metal-flat-pattern-calc-HHiz/south-korea) - [Kazakhstan](https://apptail.io/app/sheet-metal-flat-pattern-calc-HHiz/kazakhstan) - [Lebanon](https://apptail.io/app/sheet-metal-flat-pattern-calc-HHiz/lebanon) - [North Macedonia](https://apptail.io/app/sheet-metal-flat-pattern-calc-HHiz/north-macedonia) - [New Zealand](https://apptail.io/app/sheet-metal-flat-pattern-calc-HHiz/new-zealand) - [Poland](https://apptail.io/app/sheet-metal-flat-pattern-calc-HHiz/poland) - [Russia](https://apptail.io/app/sheet-metal-flat-pattern-calc-HHiz/russia) - [Slovenia](https://apptail.io/app/sheet-metal-flat-pattern-calc-HHiz/slovenia) - [Uzbekistan](https://apptail.io/app/sheet-metal-flat-pattern-calc-HHiz/uzbekistan) - [Vietnam](https://apptail.io/app/sheet-metal-flat-pattern-calc-HHiz/vietnam) --- ## About AppTail [AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. 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