Though best known for low-volume, low-cost part production, polymer 3D printing is expanding beyond prototyping and one-offs to penetrate higher value applications, reaching $21 billion in market size by 2033. This is supported by innovation in polymer printing technologies that expand access to a better-performing polymer materials portfolio. Players interested and active in polymer 3D printing would benefit from IDTechEx's technology and market analysis to stay ahead of the competition.