---
layout: default
class: Project
title: -groupid groupId
summary:  Set the default Maven groupId
---

The `-groupid` instruction defines the default Maven groupId to be used when generating POM resources and releasing to the [Maven Bnd Repository Plugin][1].

If not specified, the value of `-groupid` defaults to the Bnd workspace folder name.

Also see the [-pom][2] and [-maven-release][3] instructions.

[1]: /plugins/maven
[2]: /instructions/pom.html
[3]: /instructions/maven-release.html
