National 3-D Day celebrates 3-D technology each year on the third day of the third week during the third month.

NATIONAL 3-D DAY National 3-D Day celebrates the art, science, and history of stereoscopic 3-D imagery. Every year, in March, on the third day of the third week of the […]

National 3-D Day celebrates history, technology, art & science of 3-D and more on the 3rd day of the 3rd week of the 3rd month of the year.