---
title: "Subphase"
description: "Definition and How to find it in Mosaic"
url: https://support.mosaicapp.com/en/articles/505-subphase
collection: "Project Structure"
updated: 2025-06-09
language: en
---

# Subphase

Definition and How to find it in Mosaic

### What is a Subphase?

A portion of a phase that breaks up the different periods of time of a project A subphase is a smaller, distinct segment or portion of a larger project phase. Subphases are often called deliverable or sub tasks on your Work Breakdown Structure on your ERP.

### **Where can I find a Subphase in Mosaic?**

A double diamond will display when viewing your phases in Mosaic if there is a Subphase nestled under it. Expand the caret on the left to view or edit the Subphase:

![](https://staticfiles.gleap.io/ghelparticle/9U1WphSFXSRZQjjOVEpXrwBAjNKSysaFRAtlGBovSlrfBY2fKSwmsmkn0OUzlkMIdmGrlfJEE89.png)![](https://staticfiles.gleap.io/ghelparticle/9PwVwG5g91dQb35Axthw6QGYozQhrqPUeIYFwDSJlwlpMFyHk849YygfUnaBmCXxZvXCLxfxRvC.png)