Stereolithography (SLA): SLA is one of the largest 3D printing technologies and is available to both hobbyists and professionals.You can find many different types of 3D printers on the market, 1 but some of the most popular styles for commercial users include: Of course, 3D printing starts with a printer. Between storage, ventilation, handling materials and equipment configurations, your 3D printing budget must accommodate additional items, especially if you plan to utilize a 3D printer’s exceptional versatility.īefore you explore the world of 3D printing, you’ll need a thorough understanding of the process and all the 3D printing supplies you might need. 3D printing is a flexible, efficient and profitable approach to production, but it requires more than a printer and filament.