> For the complete documentation index, see [llms.txt](https://docs.ladybug.tools/fairyfly-primer/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ladybug.tools/fairyfly-primer/components/0_create/ff_model.md).

# FF Model

![](/files/33iP2fG2nasojRRBdCcP)

Create a Fairyfly Model, which can be used for simulation.

### Inputs

* **shapes**

A list of honeybee Rooms to be added to the Model. Note that at least one Room is necessary to make a simulate-able energy model.

* **boundaries**

A list of fairyfly Boundary objects to be added to the Model. Note that at least two distinct boundary conditions are necessary to make a simulate-able THERM model.

* **name**

Text to be used for the Model name. If no name is provided, it will be "unnamed".

### Outputs

* **report**

Reports, errors, warnings, etc.

* **model**

A Fairyfly Model object possessing all of the input geometry objects.