This command allows you to renumber the structure elements. The program numbers structure elements according to their creation, from 1 to N. If during the input some elements are deleted and others are created, the elements numbering becomes discontinuous. For easier post-processing of results on structure elements, it is preferable to have a continuous numbering of the structure elements.
The renumbering function is applied to a selection of elements or to the entire structure (if no element is selected).
To renumber the linear elements of the structure according to their orientation on X, Y and Z axes:
Alternatively, select Renumber from the Ribbon > Utilities tab > CAD panel.
The Renumbering Elements dialog box appears.

Renumbering elements
: selects all the objects.
: cancels the selection.
The elements are renumbered using the specified conditions. In the following example, the columns and the longitudinal beams are renumbered from 1 by the Z, Y, X orientation (Figure 1 - Before renumbering; Figure 2 - After renumbering).

Renumbering elements