> For the complete documentation index, see [llms.txt](https://docs.ladybug.tools/ladybug-tools-academy/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/ladybug-tools-academy/daylighting/geometry-preparation.md).

# Geometry Preparation

## Create Geometry

{% embed url="<https://youtu.be/Whc5C3vA_Xc>" %}

## Add Shade or Louver to Aperture&#x20;

{% embed url="<https://youtu.be/vWPprd0NU_Y>" %}