To establish effective communication, for value proposition and defining project program, Pre-design is a conceptualization; an introduction to ideology, approach, and pitch for the project.
Design is the purpose or planning that exists behind a tangible output. To design is to create, elevate, and detail projects through expressions, concepts, and drawings.
The post design is actualizing the project. It is to adopt and implement effective methodologies, essential construction techniques for the correct execution, in sync with budget and timelines.