It is possible in some particular views to select elements and organs :

• this is possible in the Browser by clicking in the table (each row of the table is a node of the ArchiTree),
• this is also possible in the 3D view if you choose the Select tool,
• the selection menu proposes to select elements to replace the current selection, to add them in the current selection, or to refine the current selection.

In the selection menu, you can finf various options :

• selection by type,
• selection by attribute,
• selection by topological relation,
• selection by traversing the tree from the current selection, following certain topological functions.

Examples :