text: •**Data modeling**- build new data models, or design models based on existing data models. 
  
  •**Data visualization**- map queries and visualize the access patterns (facets) of the application 
  
  without writing code. Every facet corresponds to a diﬀerent access pattern in DynamoDB. You 
  
  can manually add data to your data model. 
  
  •**Operation builder**- use the*operation builder*to develop and test queries, and query live 
  
  datasets. You can also build and perform data plane operations, including creating projection 
  
  and condition expressions, and generating sample code in multiple languages. 