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Best AI for Electrical Design in 2026
Last reviewed: November 2026

Electrical design sets fall apart in small places. A stretch of dwelling unit wall ends up more than 6 feet from the nearest receptacle, which NEC 210.52(A) does not allow. A panel ends up in a closet without the working space NEC 110.26 requires. The panel schedule on E-601 still shows a circuit that was moved on E-201 two revisions ago. Most of the hours behind a power plan go to repeat work: laying out devices from the architect’s furniture plan, circuiting them, updating schedules, and redoing all of it when the backgrounds change.

What is a power plan?
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The shortlist

Top picks for Electrical Design

  1. 1NomicElectrical engineering firms that want a new source of drafting capacity for device layouts, circuiting, schedules, and existing conditions surveys
  2. 2Design Master ElectricalElectrical engineers drafting in AutoCAD who want panel loads, voltage drop, fault current, and arc flash to update with the drawing
  3. 3Autodesk Revit with Autodesk AssistantElectrical teams delivering coordinated Revit models where circuits, panels, and schedules live in the model
  4. 4AugmentaElectrical contractors’ VDC teams modeling raceway for coordination and prefabrication on dense projects such as data centers and hospitals
  5. 5MagiCAD ElectricalElectrical designers who want cable sizing, load balancing, and voltage drop calculated on the modeled system

Rankings

6 tools ranked for electrical design

01Our pick

Nomic

AI drafting for power, lighting, and receptacle plans and their schedules, saved as DWGs and checked against the NEC

Best for: Electrical engineering firms that want a new source of drafting capacity for device layouts, circuiting, schedules, and existing conditions surveys

  • Lays out power, lighting, and receptacle plans from architectural backgrounds, furniture plans, and cutsheets, and circuits the devices to the panels you name
  • Drafts panel schedules and equipment connection schedules in Excel and on the sheet, on your layers, blocks, and title blocks
  • Checks each drawing against the NEC edition you name, including receptacle spacing, GFCI locations under NEC 210.8, and working space under NEC 110.26, and against the source documents
  • Reads panel labels and equipment nameplates from site walk photos to build existing conditions DWGs and survey reports

Pricing: Free; Individual $20/mo; Business $40/user/mo (25 seat minimum); Enterprise custom

02

Design Master Electrical

AutoCAD add-in that links devices, panel schedules, one-line diagrams, and electrical calculations

Best for: Electrical engineers drafting in AutoCAD who want panel loads, voltage drop, fault current, and arc flash to update with the drawing

  • Connecting a device to a panel adds its load and updates every panel schedule and service load calculation
  • Calculates voltage drop on feeders and branch circuits and highlights values that exceed your limit
  • Fault current and arc flash use the same panels and transformers as the one-line diagram
  • Supports AutoCAD 2027 and can show NEC 2026 references

Pricing: $125/seat/month for a dedicated license

03

Autodesk Revit with Autodesk Assistant

Model-based electrical design with native circuits and panel schedules, plus an AI assistant in tech preview

Best for: Electrical teams delivering coordinated Revit models where circuits, panels, and schedules live in the model

  • Electrical circuits, panel schedules, and device schedules come straight from the model
  • Autodesk Assistant in Revit 2027 answers model queries and creates views, sheets, tags, and schedules from prompts
  • Coordinates electrical content with mechanical, plumbing, and structural models in one place

Pricing: US list $3,005/year or $380/month

04

Augmenta

AI conduit and rack routing with live clash detection for electrical contractors

Best for: Electrical contractors’ VDC teams modeling raceway for coordination and prefabrication on dense projects such as data centers and hospitals

  • ACP 2.0 generates clash-free conduit routing from your conduit run schedule and Revit background model
  • Live clash detection against duct, pipe, and structure while you steer routes in 2D
  • Handles underground and in-slab routing with pitch and slope
  • Exports routed conduit into Revit for detailing and fabrication

Pricing: Contact Augmenta for pricing

05

MagiCAD Electrical

Electrical design and calculation module for Revit, AutoCAD, and BricsCAD

Best for: Electrical designers who want cable sizing, load balancing, and voltage drop calculated on the modeled system

  • Calculates cable sizing, load balancing, and voltage drop
  • Draws switchboard schematics alongside the modeled system
  • Manufacturer product content through MagiCAD Cloud
  • Runs on both Revit and AutoCAD

Pricing: Quote based on modules, users, and license model

06

General-purpose AI: ChatGPT, Claude, Gemini

Useful for explaining code sections and drafting narratives

Best for: Engineers who want a quick explanation of an NEC concept or a first draft of a basis of design narrative

  • Explains code concepts and calculation methods in plain language
  • Drafts specification and narrative text for an engineer to edit
  • Low cost

Pricing: From about $20/user/month on individual tiers

Frequently asked questions

Answers to common questions about this comparison.

For drafting power, lighting, and receptacle plans and their schedules as DWGs with an NEC check, Nomic. For calculations tied to an AutoCAD drawing, Design Master Electrical. For model-based design, Revit with Autodesk Assistant. For contractor conduit routing, Augmenta. Most firms pair a drafting tool with a calculation tool.

Yes. Nomic lays out devices from the architectural background and furniture plan, circuits them to the panels you name, and drafts the panel schedules, following the criteria your engineer sets. The engineer reviews the circuiting and makes the final call before the sheets issue.

Nomic checks its own drawings against the NEC edition you name, including receptacle spacing, GFCI locations, and working space around equipment, and lists open questions. Design Master flags voltage drop values over your limit. A licensed engineer still reviews code compliance before stamping.

The Electrical toolset included with AutoCAD is built for electrical controls work, such as schematics, wire numbering, PLC I/O drawings, and terminal strips. Building power and lighting plans are more often drafted in AutoCAD with the MEP toolset, in add-ins such as Design Master, or in Revit.

No. Keep fault current, arc flash, and photometric studies in your calculation software. Nomic drafts and checks the drawings and schedules, and the engineer of record decides feeder and service sizes.

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Best AI for Electrical Design in 2026: Power Plans & Calcs | Nomic