A module is a group of functions which are an extension to a collection. Presently are following modules available:
Extension to generate photo realistic pictures (already included in Cad4B.architecture).
Extension to draw, to visualize and to measure tile coverings (eg. floors).
Extension to make maquettes
Extension to draw, to visualize and to measure terrains
Extension to connect 3D CAD models with a database to generate bill of materials, quotations, invoices, …