• THOR

    The auTHORity in
    Dwelling Load Calculations

    Don't bid a job without the new THOR Dwelling Load Calculator. Beautiful print-outs and exceptional accuracy...Learn More

  • Tool Box

    THOR's Extended Software
    Now Available Ala Carte!

    Don't need the entire THOR Software Suite? Now you can purchase THOR's extended programs separately!

    Learn More

  • Support

    Forums, Videos, and Priority Help Available

    Get the answers you need from our forums, videos, or even talk to our developer to get NEC insight.

    Learn More

Testimonials

Don’t make a bid without this program!!!John, WA

IAEI Discount

IAEI Members
receive 50%
off our software.

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Video Tutorials

Learn more about how to use our software with our helpful Video Tutorials.

Check them out!

Priority Support

Priority Support for our software is offered through monthly and yearly subscriptions.

See Support Pricing and get immediate access to the priority support forums.