Sheet Metal Master
磊 高 Utilities iPhoneiPadiPod touch
Sheet Metal Master is a free Utilities app for iPhone and iPad by 磊 高. Requires iOS 17.0. Updated August 31, 2026.
- Price
- Free
- on the App Store
- Size
- 7 MB
- Age 4+
- Updated
- Aug 31
- 2026 · v1.1
Screenshots
About Sheet Metal Master
Sheet Metal Master is an on-device calculation tool for duct fabrication, pipe fitting, and sheet-metal layout. Enter measurable dimensions to preview patterns, define fabrication allowances, save projects, and export DXF files. 15 TASKS • Ductwork: round-to-rectangle, rectangular reducer, 90° round tee, rectangular offset, rectangular miter elbow, and rectangular tee • Pipe and vessel work: oblique round tee, equal-diameter round Y branch, segmented elbow, cone/frustum, oblique-cut pipe, and spherical-head gores • Bending: single bend, double bend, and box bend WORKFLOW • Live result and flat-pattern previews • Welding, riveting, lock-seam, and manual allowances • Save, reopen, and update local projects • Share calculation summaries • Export millimeter-based ASCII R12 DXF files Core calculations run locally on your device. The round Y branch is a field-fit construction. A sphere cannot be flattened without strain, so spherical-head gores are an approximation with a reported boundary-strain value. Always verify material, connection details, and a sample before production cutting. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What’s new
Version 1.1 · Updated August 31, 2026
Added rectangular duct offset, rectangular miter elbow, oblique round tee, equal-diameter round Y branch, rectangular tee, and spherical-head gores. Each template includes calculation preview, fabrication allowances, project persistence, share text, and DXF export. Project schema v3 remains compatible with earlier projects, with expanded validation and DXF regression coverage.
App privacy
The developer, 磊 高, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
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