Translations:Manual:BIM modeling/49/en
- Right-click the "house" document in the tree view, and create two new groups: Plan dimensions and Elevation dimensions.
- Set the Working Plane to XY plane
- Make sure the restrict snap location is turned on, so everything you draw stays on the working plane.
- Draw a couple of Dimensions, for example as on the image below. Pressing Shift and Ctrl while snapping the dimension points will give you additional options.