---
title: "Why do I have to upload a JSON file with my icon fonts?"
date: "2020-01-15T13:55:07+00:00"
summary: "Discover why uploading a JSON file is crucial for your icon fonts in Site Studio. Learn how this file maps icons to the icon picker, ensuring seamless integration and efficient use of your chosen icon set."
image:
type: "article"
url: "/drupal-starter-kits/add-ons/site-studio/help/64781-why-do-i-have-upload-json-file-my-icon-fonts"
id: "ebfec6f7-c355-4f7c-85b9-70bd548c6f25"
---

You have to upload a JSON file to provide the index of the icons within your chosen icon font.

The JSON file provides the data of how the icons are mapped to the icon picker within Site Studio.