Start a small-scale 3D printing business in India with ₹3–5 lakh investment. Cover equipment (FDM/resin printers), setup, software, and marketing. Serve niches like prototyping, gifts, and architecture models. Monthly income potential: ₹40,000–₹1lakh. Breakeven in 6–8 months. Ideal for youth with tech interest. Low competition, high growth opportunity in India's rising digital manufacturing space.