Abstract:Three-dimensional printing (3DP) has gained popularity among scientists and
researchers in every field due to its potential to drastically reduce energy costs for the
production of customized products by utilizing less energy-intensive machines as well
as minimizing material waste. The 3D printing technology is an additive manufacturing
approach that uses material layer-by-layer fabrication to produce the digitally specified
3D model. The use of 3D printing technology in the pharmaceutical sector has the potential
to revolutionize research and development by providing a quick and easy means to
manufacture personalized one-off batches, each with unique dosages, distinct substances,
shapes, and sizes, as well as variable release rates. This overview addresses the
concept of 3D printing, its evolution, and its operation, as well as the most popular types
of 3D printing processes utilized in the health care industry. It also discusses the application
of these cutting-edge technologies to the pharmaceutical industry, advancements in
various medical fields and medical equipment, 3D bioprinting, the most recent initiatives
to combat COVID-19, regulatory frameworks, and the major challenges that this
technology currently faces. In addition, we attempt to provide some futuristic approaches
to 3DP applications.