# TDF Plan: How to download and install on Apple's OSX Operating System

The following is a step-by-step example of how to download and install TDF Plan using Apple's OSX 10.5 (Leopard) as an example. Other OS versions will likely be similar. In your Safari web browser click the TDF_Plan.zip download link. The download will automatically begin. |

TDF_Plan.zip will download to the Downloads folder of the currently logged in user. Wait for the download to complete. From the download icon in the dock select Open in Finder. This will open the Downloads folder as a window on the desktop. You will see the file TDF_Plan.zip. |

Double click the file TDF_Plan.zip in Downloads to expand the file into a folder. Drag the expanded TDF_Plan folder into your Applications folder. |

You can launch the program from here or... |

drag the application onto the dock to create an alias and launch from the dock. |

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