Following are some of the points that briefly describe the importance of the SDLC process:

• It explains why project planning, scheduling, and budgeting are necessary.
• It allows for some control over the development process in order to guarantee that the final product meets the original criteria.
• It provides a structure for a standard set of projects and deliverables.
• It helps in the growth process by increasing the visibility of project planning to all involved parties.
• It assures that the design and testing processes that lead to a solution's release are good and well-managed.
• It is the most effective method for project management and tracking.
• It aids in the acceleration of development and the improvement of client relationships.
• It aids in the reduction of project risk and overhead in the project administration plan.