Used in the fragrance and flavor industry for its pine-like, woody aroma, 3-carene contributes to the scent of various perfumes, cosmetics, and household products. It is also found in some essential oils and is utilized in aromatherapy for its potential calming effects. In industrial applications, it serves as a chemical intermediate in the synthesis of other compounds, including resins and polymers. Additionally, it has been studied for its possible biological activities, such as anti-inflammatory and antimicrobial properties, though such uses remain primarily in the research phase.