When to Use Waterfall Model?

Here are some cases where the use of the Waterfall Model is best suited:


• Well-understood Requirements: 

             Before beginning development, there are precise, reliable, and thoroughly documented requirements available.

•Very Little Changes Expected:

              During development, very little adjustments or expansions to the project's scope are anticipated.

•Small to Medium-Sized Projects: 

               Ideal for more manageable projects with a clear development path and little complexity.

•Predictable: 

               Projects that are predictable, low-risk, and able to be addressed early in the development life cycle are those that have known, controllable risks.

•Regulatory Compliance is Critical: 

              Circumstances in which paperwork is of utmost importance and stringent regulatory compliance is required.

•Client Prefers a Linear and Sequential Approach: 

                This situation describes the client's preference for a linear and sequential approach to project development.

•Limited Resources:

                 Projects with limited resources can benefit from a set-up strategy, which enables targeted resource allocation.

The Waterfall approach involves less user interaction in the product development process. The product can only be shown to end user when it is ready.

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