A model is a representation of the business data of an organization or business segment. You can use a model as the basis for your story.
The Modeler is where you can create, maintain, and load data into models.

Analytic Models
Analytic models are read-only models. You'd typically use an analytic model for data reporting or if you want to analyze your data, looking for trends and anomalies. They do not have any required dimensions or measures.

Planning Models
Unlike the read-only analytic models, planning models allow write-back to the planning data source. Because designated planners can write data, planning models require Version and Date dimensions to designate what the written data is, and for what time frame.
Planning models are prepared and preconfigured to help you perform business planning tasks such as forecasting or budgeting, and planning users can use a variety of features to update and create new values in the model.

In a typical workflow, the structure of the planning model is created and then Actual data is imported. The Actual data is typically copied to a Plan version and then the data is adjusted to accommodate expected changes in the planning time frame.
Both analytic and planning models can be created using account or standard model configuration.
Note
Version dimension within the model supports the creation of new (empty) versions and the deletion of existing (empty) versions. This helps to improve the administration of data versions for planning and analytics scenarios.


