Product Design can mean very many things these days. For me as an Industrial Designer and Product Developer I prefer the term “digital product design” to destinguish between “2D and 3D”. But there is one thing, that is the basis for good Software and Hardware Design: a great User Experience Design.
Although every Designer should keep the needs and wishes of all stakeholders within a project in mind, the Customer and the User play an essential role for a truly user/customer centric design.
To refresh and broaden my knowledge regarding UX-tools and methods, I recently finished a Udemy online course: