Install BuildTool - Step 1
Follow the steps to install BuildTool
Step 1: Welcome
Welcome to BuildTool! With BuildTool you can create your own cross-platform apps within minutes. Your app will support Android, iOS, BlackBerry, Windows Phone, Web OS and Symbian. After creating your app, you will be able to download and publish it to the app stores. Your HTML(5)/CSS(3) app will make use of all native functions using PhoneGap.
Be sure to check the documentation. Press next to continue this 1 minute installation and have fun building apps!