Windows Phone 8 SDK tools
Windows Phone SDK 8.0 installs everything you need to build and test Windows Phone apps. This topic describes the tools that the SDK installs on your computer. Other tools that you may use later in the development cycle, such as the tools for publishing apps in the Windows Phone Store, are web-based tools.
This topic contains the following sections.
To install Windows Phone SDK 8.0, see Get the SDK.
Windows Phone SDK 8.0 installs everything you need to build and test apps for both Windows Phone 8 and Windows Phone OS 7.1. You don’t have to install Windows Phone SDK 7.1 to build apps for Windows Phone OS 7.1. However, if you already have Windows Phone SDK 7.1 installed, you don’t have to uninstall it before you install Windows Phone SDK 8.0.
For info about developing Windows Phone apps on a Mac, see How to develop for Windows Phone 8 on your Mac.
The following updates and tools have been released by Microsoft since the original release of Windows Phone SDK 8.0.
Open source tools
To find answers and solve problems as you work with the tools in Windows Phone SDK 8.0, go to the Tools for Windows Phone Development forum. To see all the forums for Windows Phone development, go to Windows Phone Development Forums. To review other support options, go to MSDN Troubleshooting and Support.