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SkillMill by Interplay Learning

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SkillMill by Interplay Learning offers skilled trades training courses online on HVAC, solar, plumbing, electrical and more. Develop job skills at your own pace through expert-led video lessons and digital training simulations. With SkillMill, you can:

  • Explore careers in the skilled trades.
  • Gain continuing education units and prepare for certification exams like EPA 608, OSHA 10, NATE and more.
  • Learn how to complete home repair projects.

Accessing SkillMill

An email address is required to use this resource. (Need an email address?) Click Register now above to complete the registration form. You will receive an activation email from marketing@interplaylearning.com 3-5 business days after registration.

Please note the registration form will not be available if all licenses are in use.

Tech requirements

  • For the best experience, download the desktop app to your Windows computer or iPad.
  • You can access SkillMill in-browser (Chrome or Firefox recommended) on most devices.
  • Video courses are playable on all devices.
  • Training simulations are only available on tablets, computers, and VR headsets.

Don’t have a computer or internet access at home? Cardholders can check out Chromebooks and WiFi hotspots to take home. (Need a Library Card?)


  • Need help getting started? Take a welcome assessment to get course recommendations: Skills Assessments.
  • SkillMill Tutorial: Click through an interactive tour of the user dashboard, course catalog, a simulation example and more.
  • For technical issues within the SkillMill platform, click Report a Problem at the bottom of the page or email support@interplaylearning.com.
  • For Library questions, Ask a Librarian or give us a call at 512-974-7400, option 1.

SkillMill Handout.pdf (88.56 KB)
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