3D Printing – the Technology of the Future

Conventional 3D Printing at Carl ROTH

3D printing is an additive manufacturing process in which a digital 3D model is fabricated layer by layer using materials such as plastic or metal. The conventional 3D printing is broadly categorized into three primary techniques: Fused Deposition Modeling (FDM), Stereolithography (SLA), and Selective Laser Sintering (SLS). Each method employs specific materials, including filaments, pellets, liquid resins, or powders, depending on the technique. The end result is a precise, three-dimensional solid structure, suitable for applications ranging from prototyping to functional components.

to conventional 3D printing

Bioprinting at Carl ROTH

The foundation of bioprinting lies in the cultivation of cells within a three-dimensional structure that closely mimics the natural conditions of the human body. Beyond the influence of various growth-promoting factors, the 3D structure itself is fundamental, serving as a scaffold to support and enhance cellular functions. To create this biomimetic environment, advanced bioinks are employed. These bioinks are designed to meet the mechanical requirements of a stable framework while simultaneously facilitating cell proliferation and differentiation. Achieving the precision necessary for printing these bioinks at the nanometer scale, as well as maintaining a cell-supportive microenvironment, relies on the use of highly specialized 3D bioprinters.

to Bioprinting

The fabrication of precise and complex components directly on-site and without the need for expensive tools – 3D printing is based on the principle of additive manufacturing, where objects are created from digital models. Depending on the method, this process utilizes materials such as plastics, metals, and even biological substances.

This technology finds applications in almost all sectors. While conventional 3D printing is already successfully used in the industry for rapid development of prototypes, it is increasingly being adopted by universities and research institutions to create tailored solutions for specialized requirements.

Additionally, bioprinting is gaining increasing significance. Unlike conventional methods, bioprinting employs living cells and so-called bioinks to produce functional tissues and organ structures – an innovation with great potential, particularly in the field of regenerative medicine.

Despite the progress achieved, 3D printing is still in the early stages of its potential. Future advancements aim to enhance precision, speed, and resource efficiency. As a result, this technology could revolutionize not only industry and research but also everyday life – from customized household items to personalized medical implants.