Instructions for creating a data store are different for database data stores and for file-based data stores.
To create a data store for a file-based data provider
If you do not know the code, follow these steps to select a coordinate system:
Select a coordinate system that both the provider and AutoCAD Map 3D toolset support.
You must define a schema for the new data store. A confirmation message prompts you to use the Schema Editor to create or import the schema for the data store.
The new data store is created when you click Apply in the Schema Editor. You are connected to it automatically.