EntityQ238112· pop 13· linked from 4 articles4DSign in to save4D or 4-D primarily refers to:Article4 sectionsContentsComputers and photographyArts and entertainmentOtherSee also4D or 4-D primarily refers to: 4-dimensional spacetime: three-dimensional space of length, width, and height, plus time Four-dimensional spaceIt may also refer to:Read full article (6 paragraphs)ConnectionsspacetimeEntityring fingerEntityCategoriesLetter–number combination disambiguation pages