---
title: "External links"
canonical: "https://support.appfire.com/space/BGdc/3526066509/External%20links"
format: markdown
---
## About external links

External links show dependencies between tasks within the scope of different Boxes. 

![External link icon next to dependency](media://52d0f169-531d-4f50-ac34-45602f8756e4)

![External link icon in Gantt chart](media://d0be366a-3f0a-448a-b0cb-58ecd9ebbaa1)

External dependencies are listed in the dependency dialog. They are marked with a crossed-eye symbol because they can't be visualized. 

![External link in dependency dialog](media://4f6c81c3-0a18-48d7-ab8a-6f4c556d196f)