Special offer: 20% off Kopperfield Design Tools for SPAN Authorized Installers

Special span imageoffer
Special span image offer

Faster designs. Easier permits. Better results.

SPAN Authorized Installers get 20% off Kopperfield's design tools, including load calcs, line diagrams, panel schedules, and more. Terms and conditions apply.

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GET 
20% OFF
design tools
GET 
20% OFF
Design Tools

Trusted by thousands of electricians and contractors

0

%

permit pass rate on the first submittal with inspector-ready reporting

0

hr

saved per job
with time-saving tools used throughout project lifecycle
$

0

average savings per project savings in direct design and permitting costs

0

%

permit pass rate on the first submittal with inspector-ready reporting

0

hr

saved per job
with time-saving tools used throughout project lifecycle
$

0

average savings per project savings in direct design and permitting costs

Load calculations

Create load calcs easier than ever

Stop using manual spreadsheets. Create accurate residential and commercial calculations with automatic property data and AI-powered panel photo processing. Generate instant PDF reports for customers, permits, and inspections.

Try for free ->
 
virtual site visits
get a free estimate

Single line diagrams

Design single line diagrams in seconds

No need to hire a designer or an engineer. Save time on projects with easy drawing tools for single line diagrams. Choose a template from our library, update the drawing, and generate a downloadable PDF.

NEC online chatbot

Review the NEC without turning a page

Stop navigating the National Electrical Code alone. Use our AI chatbot as a supplement to the NEC, helping you reference the latest rules, look up calculations, prepare for the exam, and more.

Easy integrations

Panel schedules

Build panel schedules from your pocket

Hand-drawn revisions are a thing of the past. Quickly complete panel schedules on your phone or computer and create circuit labels for your projects — or upload a panel photo and have our AI assistant get started for you.

Team dashboard

Design with your whole team in one place

Collaborate on load calcs, line diagrams, and panel schedules with a single team dashboard. Easily save and store documents for future review. Use our mobile app for design and planning on-the-go.

Easy integrations

Kopperfield powers SPAN installers

Save time on projects

Save time with an easy-to-use interface and AI assistant to help with fast calcs and permit documents.

Design with accuracy

Stay code compliant with tools that adhere to the 2023 NEC and help with approvals and inspections. 

Collaborate with team

Share documents and manage projects together with your team — all from one place. 

Load calculator demo

Hear it from a pro

See how Kevin from Bella Electric San Diego uses Kopperfield design tools to save time and close more customers.

Get started ->
or create a free account

Bring your business
to the next level

Bring your business
to the next level

By submitting this form you consent to receive marketing emails from Kopperfield. Unsubscribe at any time.

Get started with our free tools
Free load calcs
Calculate electrical loads with NEC defaults and downloadable PDFs
Free panel schedules
Drag and drop breakers and edit labels to create custom schedules
Free line diagrams
Generate single line diagrams from a library of common templates