Thinking about selling your 3D prints? Here are five essentials to get right before you turn your hobby into a business.

Throughout 2025, Business Insider spoke to a handful of entrepreneurs and side hustlers who found inventive ways to make money.

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images Just as 3D printing is beginning to truly boom, online marketplace Etsy has ...