> For the complete documentation index, see [llms.txt](https://docs.simplio3d.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.simplio3d.com/learning-the-app/materials/textures.md).
# Textures
Users can select one or more texture files to upload into the system. By default, these textures take the filename as the default title. Users must take each texture image, edit the title (if needed) and assign a category to use in [materials](/learning-the-app/materials.md).