• THOR + EZ Bid

    Bidding a job has never been so easy!

    Now go straight from your dwelling load calculation to a
    professional bid proposal in just a few simple clicks!

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  • 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!

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  • 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

IAEI Discount

IAEI Members
receive 50%
off our software.

Get Code

Video Tutorials

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

Check them out!

Priority Support

Receive priority support from our team for all of our software. We put our customers first! Questions big or small, we are up to the task. We also work with you to customize and satisfy your feature requests. Have confidence that you are working with the best!