---
title: "External links"
canonical: "https://support.appfire.com/space/BPEdc/2534441653/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://4fb0ccee-6c70-4d6e-a3fa-461dbb1719a5)

![External link icon in Gantt chart](media://519c5aa4-cd46-4297-96d5-86569145318f)

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://340f9336-0446-49b5-85b2-97600945a5b2)