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(updated April 2020, v1.0.3)

HoloPlay.js is the main JavaScript development tool for the Looking Glass. It can be used to render three.js scenes to any of the Looking Glass displays.

HoloPlay Service is required to use HoloPlay.js. If the computer does not have this installed, HoloPlay.js will prompt an installation.

Design Guidelines

To make sure your HoloPlay.js apps really pop, find helpful tips in our Design Guidelines.

Share What You've Made

If you'd like to share anything that you've made with the Looking Glass community, you can do that at