Architectural Design
In the construction industry, engineers and designers have embraced the idea of building models printed on 3D printers, which are fast, cost-effective, and environmentally friendly, as well as beautifully produced. It's perfectly suited to the designer's requirements and saves a lot of material at the same time.
Manufacturing
The manufacturing industry also needs a lot of 3D printed products, and 3D printing is much better than traditional manufacturing in terms of cost, speed and accuracy. And 3D printing technology itself is perfect for mass production, so there are many benefits that manufacturing can bring by utilizing 3D technology.
Food industry
Researchers are already experimenting with printing chocolate, which can be made in a variety of different shapes.
Industry
Large industrial companies are already printing metal powders in 3D, laser molding them.
Jewelry industry
3D printing technology is now used in the jewelry industry to make various styles of jewelry.
Expanded Information
3D Printers (3D Printers), or 3DP for short, is an amazing printer designed by an inventor named Enrico Dini that can not only "print" a complete building, but can even "print" an entire building. Not only can it "print" a complete building, but it can even print the shape of any desired object for astronauts in a spacecraft. But a 3D printout is a model of an object, not its function.
References
Baidu Encyclopedia - 3D Printers