🛠️ Team Tools are here. Empower your whole crew with faster load calcs and more. Get started for $64.95/month.

Book more jobs with better customer follow-ups

Helping

contractors win more jobs in less time

Electrical design tools built for the digital age

Don't slow down your sales. Simplify permits and inspections with faster design tools.

Book a demo ->

Electrical design tools
built for the digital age

Don't slow down your sales. Simplify permits and inspections with faster design tools.

Team dashboard
Load calculations
NEC online chatbot
Single line diagrams

Load calculations

Create load calcs easier than ever

Stop using manual spreadsheets. Create accurate calculations with automatic property data and 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

Team dashboard

Design with your whole team in one place

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

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.

Multiple design tools.
One low price.

Trusted by contractors and inspectors nationwide

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