3D Modeling With Feasibility Studies Home / Engineering Services / Mechanical Engineering / 3D Modeling With Feasibility Studies Functionality Studies /user Point Of View. Geometric Layout. Feasibility Studies. Effectively Utilising Machineries For Manufacturing . Considering (step by step assembly process). Design itself manufacturing processing consideration (step by step). Consideration of max. Standards and parts. Max available resource utilization in the country. Lead time calculations. Cost. Cost.