Iterative Design Vs Waterfall Model

Iterative Design Vs Waterfall Model

Iterative design and waterfall model are two distinct approaches to the design process, each with its own set of principles and methodologies. Iterative design is a cyclical approach that involves repeatedly refining a design based on user feedback and testing, allowing for continuous improvement and adaptation. This process typically includes four main stages: design, prototype, evaluate, and refine. By breaking the design process into smaller, manageable iterations, designers can identify and address issues early on, making necessary adjustments before moving forward. In contrast, the waterfall model is a linear, sequential approach that follows a predetermined set of steps, with each phase of the design process being completed before moving on to the next. This model usually includes five stages: requirements gathering, design, implementation, testing, and maintenance. While the waterfall model provides a structured and organized approach, it can be less flexible than iterative design, as changes and revisions can be more difficult to implement once a phase is complete. Ultimately, the choice between iterative design and waterfall model depends on factors such as project complexity, timeline, resources, and the need for flexibility and adaptability throughout the design process.

agile development, user-centered design, design thinking, software development life cycle

— Taylor Williams

CITATION : "Taylor Williams. 'Iterative Design Vs Waterfall Model.' Design+Encyclopedia. https://design-encyclopedia.com/define/iterative-design-vs-waterfall-model?E=436325 (Accessed on October 14, 2026)"