Construction Design Drawings

Master the visual language of construction — from foundations to roof framing.

This app is a study and field-reference companion for architects, engineers, contractors, students, inspectors, and estimators. Browse 29 detailed illustrations, test your knowledge with quizzes and flashcards, track study progress, take personal notes, and use 21 built-in engineering calculators.

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FEATURES

STUDY DASHBOARD
A home screen with your study progress ring, daily construction tip, recently viewed figures, favorites, and quick-start buttons.

QUIZ MODE
Thirty multiple-choice questions covering drawing types, codes, structural concepts, and field practices. Each includes a detailed explanation. Scores are tracked and questions shuffle each session.

FLASHCARD MODE
Swipe through all 29 figures as interactive flashcards. Tap to flip between illustration and description. Mark each card as studied with one tap.

ILLUSTRATED LIBRARY
Twenty-nine illustrations across six chapters with integrated search. Pinch or double-tap any illustration to zoom full-screen.

STUDY NOTES & PROGRESS
Add personal notes to any figure. Mark figures as studied and track completion on the dashboard.

DAILY TIPS
A rotating tip from 30 field-tested insights appears on your dashboard each day.

CONSTRUCTION DRAWINGS GUIDE
Built-in reference: drawing types by discipline, typical design packages, permit requirements, scales and symbols, design phases (SD through CA), and a glossary.

ENGINEERING CALCULATORS
Twenty-one interactive calculators across seven disciplines:

Structural — Beam analysis · Concrete volume · Rebar weight · Footing sizing
Civil — Rational Method runoff · Manning's flow · Earthwork
Architectural — Occupant load · Egress width · Parking
Mechanical — Cooling load · Duct sizing · Outdoor air
Plumbing — Water demand · Pipe velocity · Heater recovery
Electrical — Voltage drop · kVA/Amps · Conduit fill
Fire Protection — Hazen-Williams · Sprinkler flow

Each includes code references and typical ranges.

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- Native SwiftUI — fast, lightweight, fully offline
- iPhone and iPad
- iOS 17+
- No ads, no tracking, no sign-up

Captions, reference content, and calculators are general educational references. Always verify with your local AHJ and perform full code-based calculations for final design.