Index - D
| degrees | FreeGame.Util, FreeGame |
| delay | FreeGame |
| det22 | FreeGame |
| det33 | FreeGame |
| diagonal | FreeGame |
| distance | FreeGame |
| dot | FreeGame |
| Down | FreeGame.Class |
| Draw | FreeGame.UI |
| draw | FreeGame.UI, FreeGame |
| drawTexture | FreeGame.Internal.GLFW |
| drawTextureAt | FreeGame.Internal.GLFW |