For those of you that live in ArcGIS, you'll be glad to know that it's easy to perform GeoExpress tasks directly in ArcMap. You can use the versatile and extensible python toolboxes built into ArcGIS to run GeoExpress commands. We've thrown together a sample GeoExpress Toolbox that you can extend or use as-is to perform a subset of GeoExpress tasks.
Before you get started, make sure that you meet the following prerequisites:
To install the GeoExpress Toolbox for ArcMap, complete the following steps: