Label | Explanation | Data Type |

Geographic Transformation Name | The name of the custom transformation definition. | String |

Input Geographic Coordinate System | The starting geographic coordinate system. Provide a well known ID (WKID) or use the Select Coordinate System button to select a coordinate system. | Coordinate System |

Output Geographic Coordinate System | The final geographic coordinate system. Provide a well known ID (WKID) or use the Select Coordinate System button to select a coordinate system. | Coordinate System |

Custom Geographic Transformation | The custom transformation method. A list of the methods and parameters is available in the Geographic and Vertical Transformations pdf. From the drop-down list, choose the transformation method that will be used to transform the data from the input geographic coordinate system to the output geographic coordinate system. Once chosen, additional options will appear below the transformation method. | String |

### Derived Output

Label | Explanation | Data Type |

Output Transformation | The output transformation. | Value Table |