1. Short for three-dimensional. Of, pertaining to, or being an object or image having or appearing to have all three spatial dimensions (length, width, and depth).
2. Having the illusion of depth or varying distances, as in 3-D audio.
Miš (uređaj za pokazivanje) koji se pored kretanja napred-nazad i levo-desno može kretati i gore-dole. Obično se koristisa trodimenzionalnim softverom.