Electrical Layout Designer

NEC Plans Drawings & Load Calc

$5.99 · Designed for iPad. Not verified for macOS.

Sketch electrical floor plans, drop symbols, calc loads, balance phases, and export PDFs — with three new NEC pro utilities built in. Design professional electrical layouts right from your iPhone or iPad — no internet required. Electrical Layout Designer is the all-in-one tool for electricians, electrical engineers, contractors, and designers who need to create code-compliant electrical plans. Import any PDF floor plan, place symbols with a tap, generate NEC load calculations instantly, and produce complete panel schedules — all from one app. Whether you're roughing in a new home, designing a commercial buildout, or preparing permit drawings, this app puts a full electrical design studio in your pocket. IMPORT & DESIGN • Import PDF floor plans from Files, email, or loud service • Place 79+ electrical symbols across 10 categories directly on your plans • Tap-to-place workflow: select a symbol, tap the plan, done • Drag to reposition, double-tap to delete, undo/redo support • Zoom and pan for precision placement on detailed blueprints • Support for multiple floor plans per project 79+ ELECTRICAL SYMBOLS IN 10 CATEGORIES • Receptacles: Duplex, GFCI, AFCI, 220V, floor, weatherproof, USB, isolated ground • Lighting: Ceiling, recessed, track, pendant, wall sconce, emergency, exit sign, LED panel • Switches: Single pole, 3-way, 4-way, dimmer, timer, occupancy sensor • Panels & Meters: Main panel, sub-panel, disconnect, transfer switch, transformer • HVAC: Air conditioner, furnace, heat pump, thermostat, exhaust fan, mini-split • Major Appliances: Range, cooktop, dishwasher, microwave, washer, dryer, water heater • Low Voltage: Data/network, TV/cable, speaker, intercom, doorbell, security camera • Fire & Safety: Smoke detector, CO detector, fire alarm, horn/strobe, sprinkler • Outdoor: Post light, landscape light, pool pump, well pump • Special: EV charger, solar panel, inverter, battery storage, generator, VFD NEC LOAD CALCULATIONS • Full NEC Article 220 Standard Method calculation engine • Optional Method (NEC 220.82/220.83) for residential • Automatic demand factors per NEC tables • General lighting, small appliance circuits, laundry, fixed appliances, HVAC, dryer, range, and motor loads • Service size recommendation with wire and conduit sizing • Detailed line-by-line breakdown with NEC article references • Visual load distribution charts PANEL SCHEDULE GENERATOR • Auto-generates complete panel schedules from your building info • Lighting circuits, small appliance circuits, laundry, dedicated appliance circuits • Two-column panel view with breaker sizes, wire gauges, conduit sizes • Load percentage indicators and phase balance display • Edit any circuit — name, breaker size, load, demand factor, wire gauge • Add spare and space circuits for future expansion • Supports single-phase and three-phase systems STEP-BY-STEP PROJECT WIZARD • Guided 7-step setup: name, dimensions, rooms, appliances, features, floor plan, review • Room templates: Typical 3BR/2BA, Studio Apartment, Small Office • Appliance templates: Standard Residential, Kitchen, Laundry • Special features: garage, pool, spa, EV charger, solar, generator, fire alarm, security EXPORT & SHARE • Export complete electrical plan packages as PDF • CSV export for load calculations and panel schedules • Share via AirDrop, email, Messages, or save to Files • Print directly to any AirPrint printer • Professional multi-page PDF with cover page, floor plans, component schedule, load calculation, panel schedule, wire schedule, and NEC code references BUILT FOR PROFESSIONALS • Works 100% offline — no internet connection needed • NEC 2023 compliant (NFPA 70) • Residential and full commercial support • Built with Apple frameworks — fast, private, no data leaves your device • In-app help guide with detailed instructions for every feature Perfect for electrical contractors bidding jobs, engineers preparing permit packages, apprentices learning load calculations, inspectors reviewing plans, and homeowners planning renovations. Download Electrical Layout Designer today and take your electrical design work mobile.

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Meet three new NEC pro utilities — Wire-Size Calc, Conduit Fill, and Load Balance — plus a fresh drafting-blueprint design and a Home Dashboard.

Version 2.0

The developer, Yuhsiu Lai, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    • Yuhsiu Lai
    Size
    • 7 MB
    Category
    • Productivity
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    • English
    Age Rating
    4+
    Copyright
    • © 2026 iTech Tools
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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