A project timeline is a useful tool to have in order to manage the progress of your project. It is essential for all types of projects, especially those that are time-sensitive. A 12 months timeline template can be used for any type of project, not just software development projects. They are commonly used by marketing teams and management consulting firms to plan their work and prioritize tasks. A 12-month template is a useful tool for any project. It can be used as an organizational tool, or it can be used as a way to monitor the progress of the project. It is important to note that this template should only be used as a guide and not as an actual timeline.