## Modify

This section explains the changes that can be done to an existing project and the tools provided to make those changes. Once you have created a new project or imported an existing project, you can make changes to that project. The tools provided to support this task are specific to Symbian OS development and are there to support the Symbian OS developers using the Eclipse IDE.

The tools that are available to support modification of existing project are:

- MBM Definition Wizard

##### Related concepts

- Projects

##### Related tasks

- Creating Projects

##### Related references

- Project Directories
- Project Preferences
- Project Types