in the
Select Coordinate System dialog. See
Selecting the Coordinate System for details.
in the
GIS Layer Control dialog, and lets you change the coordinate system for a MapXtreme shape file. See below for details.

Choose Coordinate System Dialog for MapXtreme

Choose Coordinate System Dialog for ArcGIS Maps
located adjacent to the Projection box. The Choose Coordinate System dialog is displayed.
The Choose Coordinate System dialog for ArcGIS Maps includes a list of projected coordinate system compatible with InfoWorks software and ArcGIS.
Specifying all or part of the coordinate system you want to find into this field highlights the first instance of it in the list.
Clicking Next scrolls to the next instance of it in the list.
When the required coordinate system is highlighted in the list: