Social worker and legal aid worker
3D printing helps to reduce the time it takes for a manufacturer to create the product. This lets manufacturers invest their time to make flawless products because the production cycle time is reduced.
Simple and easy user interface design can help the users understand what they can do on the website, without confusion when they are loading on the website.
Best practice on the users experiences can help the users to visit the website easily and get what they want as fast as possible. It is the way to improve a website understandability.