DM Electrical Beta Update
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⚠ Beta Software
This is a beta version of DM Electrical. If you have a project going out soon, we recommend waiting to install this version until after your deadline has passed.
Run the DM→Help→About command to check what version you are currently running.
Tutorial
Use the tutorial to learn how to use DM Electrical. It will walk you through a complete project step-by-step.
See What's New in DM Electrical 9.0
Load Calculations Built for NEC 2026 and the Editions You Already Rely On
DM Electrical 9.0 is a full release, and load calculations are at the heart of it. We've expanded them to bring in new types and methods from NEC 2026 and earlier editions, given you per-project control over which edition your calculations follow, and added AI-Powered Design Review. Join us for a first look at everything new.
Calculate Loads to NEC 2026
Learn how expanded load calculations incorporate the new types and methods from NEC 2026, along with earlier editions, so your designs stay current with the code.
Set the NEC Edition Per Project
Learn how you can now choose which NEC edition drives your load calculations on a project-by-project basis, so every job follows the edition it's actually held to.
Run AI-Powered QA in Seconds
Learn how the new Design Review analyzes your panels, transformers, switchboards, and feeders with a single click, then delivers a polished report straight to your browser, like having a sharp-eyed senior engineer QA your work on demand.