# Repository Page

This page shows the contents of a repository. The name and actual location (local or remote) is given in the upper part, followed by three sub tabs for the containing Models, Schema Instances and the Repository Info.

## Models

The Models tab shows the available models in this repository.

### Table

Table consist of four columns: Mode, Modified, Name and Underlying Schema. Mode shows current access rights to model. Available values are '-' which means no access, 'r/o' - read only access and 'r/w' read write access. You can change model access by clicking on the cell and from list select preferred one. Usually there is no reason to change models access because model is automatically switched to read only access when you open it and switched to read write access when you edit data in model. Modified column contains check box. If it is selected it means model is modified otherwise not. When you commit or abort transaction(see main page) this flag will change. Name and Underlying Schema column contains model names and underlying schema names of model underlying schemes.

### Editing line and buttons

Editing line also have for fields which is coupled with table columns. First text field and button are made for jumping to instances by them persistent labels. You can enter instance number (with or without '#') and after you press 'Find' button or 'Enter' key you will jump to specified instance if it exists. Other to fields are needed for creating model. In the first text field you must enter name of the model and in the second you must to choose one of available underlying schemes and after you press 'Create' button model will be created and you will automatically jump to this model. If you want to delete model you need to select it in the table and press 'Delete' button.
Schema Instances

##

The schema instances tab shows all available schema instance in this repository.

### Table

Table have two columns where first is name of schema instance and second name of native schema.

### Editing line and buttons

There are two fields associated with table columns above. This is for creating new schema instances. In the first one you enter name of schema in the second choose native schema for this schema instance and press 'Create' button to create it. If you want to delete schema instance you need to select preferred one in the table and press 'Delete'.

## Info

The Repository Info shows the information which is also available in a STEP File (part-21) header. They can be modified when switching into Edit mode. Changes are accepted by Accept or ignored with Cancel.