- Market needs, to create a product that is adequate to market demand
- Product life cycle, in order to understand the context and possible issues.
- Optimization of the production technologies.
- Human resources needed and appropriate organizations.
- Identification of the possible construction techniques choosing the most suitable and convenient one.
- Finding suppliers for commercial components.
- Highlighting the cost of the product: It depends on variables like design, construction technique, materials, finish, etc.
- Realization of Technical drawing.
- Performing simulations and tests.