Imagine a world where complex weapons and military parts can be made quickly, cheaply, and with less waste. This is not science fiction—it's happening right now thanks to 3D printing, also called additive manufacturing. This groundbreaking technology builds physical objects, layer by layer, using a digital design. It’s already being used in India’s defense sector to transform how weapons are made and maintained, making it faster, more cost-effective, and incredibly efficient.

Let’s explo...