> For the complete documentation index, see [llms.txt](https://docs.ladybug.tools/hb-radiance-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/hb-radiance-primer/components/1_modifiers/subface_modifier_subset.md).

# Subface Modifier Subset

![](/files/-Mihqge28ZfR6C-zakqA)

![](/files/-MihqbN4oniT6ddNsQ2i) - [\[source code\]](https://github.com/ladybug-tools/honeybee-grasshopper-radiance/blob/master/honeybee_grasshopper_radiance/src//HB%20Subface%20Modifier%20Subset.py)

Create a list of exterior subface (apertures + doors) modifiers that can be used to edit or create a ModifierSet object.

## Inputs

* **window**

  A modifier object for apertures with an Outdoors boundary condition and a Wall face type for their parent face. This can also be text for the identifier of the modifier within the library. 
* **skylight**

  A modifier object for apertures with an Outdoors boundary condition and a RoofCeiling or Floor face type for their parent face. This can also be text for the identifier of the modifier within the library. 
* **operable**

  A modifier object for apertures with an Outdoors boundary condition and True is\_operable property. This can also be text for the identifier of the modifier within the library. 
* **exterior\_door**

  A modifier object for opaque doors with an Outdoors boundary condition and a Wall face type for their parent face. This can also be text for the identifier of the modifier within the library. 
* **overhead\_door**

  A modifier object for opaque doors with an Outdoors boundary condition and a RoofCeiling or Floor face type for their parent face. This can also be text for the identifier of the modifier within the library. 
* **glass\_door**

  A modifier object for all glass doors with an Outdoors boundary condition. This can also be text for the identifier of the modifier within the library. 

## Outputs

* **subface\_set**

  A list of exterior subface modifiers that can be used to edit or create a ModifierSet object. 


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