# Entity Extent page

Here is shown data related to one entity data type (entity definition). Data can be merged from several models (in the case that you are working on schema instance instead of model). At the top are list of models in the combo box and entity data type name (entity definition name). Current model in combo box will change automatically to instance model when you select instance. In the list below are all instance of showing type which are in these models. If you want to create instance of this type you need to select model in which you will create it and press 'Create' button. If you want to delete instance you need to select one and press 'Delete' button. 'Get' button is for further editing operations. If you select instance and press 'Get' than selected instancewill be placed in sdai clipboard and you will be able to use set operationlater. More for editing see entity instance.