The application dimension of the 3d printing technology in pharmaceutical segmentation is dominated by drug formulation, which accounts for roughly 45 % of market revenue. This sub‑segment leverages additive manufacturing to produce complex oral solid dosages, injectables, and nanomedicines, enabling rapid prototyping and on‑demand batch sizes that reduce inventory costs. Medical devices represent the next largest share at 30 %, encompassing patient‑specific surgical guides, inhalers, and diagnostic housings that benefit from geometric precision and material customization. Personalized dosage forms, contributing about 20 % of the market, focus on patient‑tailored tablets and capsules that adjust dose strength, release profile, and polymorphic form, thereby supporting precision medicine initiatives. The remaining 5 % is attributed to implants, where 3d printed biodegradable scaffolds and drug‑eluting stents provide localized therapy and tissue integration. Collectively, these application categories define the overall market size by aligning technology capabilities with clinical and commercial value drivers.