| d2r | Wumpus.Core.Geometry, Wumpus.Core |
| Dash | Wumpus.Core.GraphicsState, Wumpus.Core |
| DashPattern | |
| 1 (Type/Class) | Wumpus.Core.GraphicsState, Wumpus.Core |
| 2 (Data Constructor) | Wumpus.Core.GraphicsState, Wumpus.Core |
| DBoundingBox | Wumpus.Core.BoundingBox, Wumpus.Core |
| deltaDashPattern | Wumpus.Core.PostScript |
| deltaFontAttr | Wumpus.Core.PostScript |
| deltaLineCap | Wumpus.Core.PostScript |
| deltaLineJoin | Wumpus.Core.PostScript |
| deltaMiterLimit | Wumpus.Core.PostScript |
| deltaRgbColour | Wumpus.Core.PostScript |
| deltaStrokeWidth | Wumpus.Core.PostScript |
| descenderDepth | Wumpus.Core.FontSize, Wumpus.Core |
| determinant | Wumpus.Core.Geometry, Wumpus.Core |
| DFrame2 | Wumpus.Core.Geometry, Wumpus.Core |
| DGray | Wumpus.Core.Colour, Wumpus.Core |
| DHSB | Wumpus.Core.Colour, Wumpus.Core |
| displaceOrigin | Wumpus.Core.Geometry, Wumpus.Core |
| DLabel | Wumpus.Core.PictureInternal, Wumpus.Core |
| DMatrix3'3 | Wumpus.Core.Geometry, Wumpus.Core |
| DPath | Wumpus.Core.PictureInternal, Wumpus.Core |
| DPathSegment | Wumpus.Core.PictureInternal, Wumpus.Core |
| DPicture | Wumpus.Core.PictureInternal, Wumpus.Core |
| DPoint2 | Wumpus.Core.Geometry, Wumpus.Core |
| DPrimitive | Wumpus.Core.PictureInternal, Wumpus.Core |
| DrawEllipse | Wumpus.Core.PictureInternal, Wumpus.Core |
| DrawPath | Wumpus.Core.PictureInternal, Wumpus.Core |
| DRGB | Wumpus.Core.Colour, Wumpus.Core |
| dsc_BoundingBox | Wumpus.Core.PostScript |
| dsc_comment | Wumpus.Core.PostScript |
| dsc_CreationDate | Wumpus.Core.PostScript |
| dsc_EndComments | Wumpus.Core.PostScript |
| dsc_EOF | Wumpus.Core.PostScript |
| dsc_Page | Wumpus.Core.PostScript |
| dsc_Pages | Wumpus.Core.PostScript |
| dtrunc | Wumpus.Core.Utils, Wumpus.Core.PictureInternal |
| DUnit | Wumpus.Core.Geometry, Wumpus.Core |
| DVec2 | Wumpus.Core.Geometry, Wumpus.Core |