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![1](images/drex_module_4_image_1.png) Select Input
The Select Input page allows selecting the file / data source to be loaded.
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![2](images/drex_module_4_image_2.png) Data Types & Delimiters
The Data Types & Delimiters page allows selecting the data type (integer, text, url, etc) and delimiters of table fields.
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![3](images/drex_module_4_image_3.png) Entities & Relations
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![4](images/drex_module_4_image_4.png) Dynamic Relations
The Dynamic Relations page allows for the creation of additional relationships such as co-occurrences. Dynamic relations are direct connections between entities which were only indirectly connected in the data.
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![5](images/drex_module_4_image_5.png) Dynamic Attributes
The Dynamic Attributes page allows the user to specify additional dynamic attributes to be created for entities / relations. A dynamic attribute such as "the number of relations incident on an entity" is an attribute that is derived from loaded data rather the being read directly from the file.
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![6](images/drex_module_4_image_6.png) Aliases
The Aliases page allows renaming entities, relations, and attributes. This affects how the names will be displayed in the rest of the Navigator GUI.
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![7](images/drex_module_4_image_7.png) Save, Load, Cancel
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Save Project: Saves the latest changes in the Project
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Load: Load data and display the visualization.
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Cancel: Close the Loading Wizard dialog and discard changes.
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Help: Takes you to this page of the help manual
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