Working with 5D Design During Design Development, in becomes important to give individual attention to each aspect, each space and each detail of the project. Here is where Every detail gets considered at this point and every attempt is made to incorporate any possible questions into the drawings before they arise. The focus is on the “scheme”, overall high-level design. Here, minor details should be ignored to instead focus on creating a coherent solution that encompass the project as a whole. The architectural design process is important because the design of a house is complicated.