Implementation Plan is a project management tool that shows how a software project will evolve at a high level. When properly developed, an implementation plan ensures that development team are working to deliver works that meet the customers' needs in time.
An implementation plan can serve many purposes:
A communication tool used when building consensus with project stakeholders regarding the delivery date of works.
A calendar for the team to follow
Estimation and validation of project plan - Ensure works will be delivered in time.
Here is an implementation diagram example for planning the initial implementation plan for a simple software project
