BILT. INSTALLATION MADE EASY. What is BILT? BILT is a revolutionary new way to assemble and install Yale Commercial products! The BILT program features easy-to-navigate screens in a three-dimensional format. Zoom in, zoom out or rotate the image to see the installation from all angles! Find out everything you need to know about your installation before you head out to the job site. Simplify the Installation of these Yale Commercial Products with the BILT App! Product Platform - Yale nexTouch Cylindrical Keypad Lock - Yale nexTouch Sectional Mortise Keypad Lock Download the free BILT App from the Apple App Store or from Google Play.