Deactivating / Activating a Component

This task shows you how to deactivate a component from an assembly. Deactivating a component means removing its geometry.
In the same CATIA session, open the following documents:

In the menu bar, select Window > Tile Vertically in order to be able to visualize the three documents in the same CATIA window.

Subset1.CATProduct exists in AnalyzingAssembly02.CATProduct, Subset1.CATProduct and Product4.

  1. In AnalyzingAssembly02.CATProduct, select CRIC_BRANCH_1.CATPart (in Subset1.CATProduct).

  2. Right-click it and select the CRIC_BRANCH_1.1 object > Activate/Deactivate Component contextual command.

    Note that all the instances of CRIC_BRANCH_1.CATPart disappear in the geometry space and their symbol is transformed into: .

    CRIC_BRANCH_1.CATPart gets deleted in AnalyzingAssembly02.CATProduct, Subset1.CATProduct and Product4. Its shape is deactivated and there are no traces of its specifications in the Bill Of Material (Analyze > Bill Of Material).

    Deactivating a Component means deleting its representation and instance. The operation is simultaneous in all the CATIA documents containing this element, CRIC_BRANCH_1.CATPart, because it is the reference document. This operation is shared by all the instances of this part. You can apply this functionality on CATProducts, CATParts and models.
    This command does not free the memory and the symbol in the specification tree shows that it is still possible for you to reactivate it by the reverse operation:
    Right click CRIC_BRANCH_1.CATPart and select the CRIC_BRANCH_1.1 object > Activate/Deactivate Component contextual command.
     

  3. In AnalyzingAssembly02.CATProduct, select Subset1.CATProduct, right click it and select the Set.1 object > Activate/Deactivate Component contextual command.

    Only one component is deactivated in AnalyzingAssembly02.CATProduct because it is not a reference instance.

    Subset1.CATProduct is no longer referenced in the BOM:

    Note that this operation cannot be applied on a root product.

Comparison with closely related functionalities (illustrated by the table below):

  • Hiding objects (No Show): does not free the memory. The object is no longer displayed: it has been transferred into the No Show space. But it is still visible in the BOM.
  • Unloading a component: geometry disappears, only the instance is left and the reference no longer exists, but you have access to its information in the BOM. It frees the memory.
  • Deactivating a Node: the representation is masked in the geometry and the specification tree, but you can find its data in the BOM.
  • Deactivating a Terminal Node: the representation of Terminal Nodes disappears from the specification tree and the geometry. Under a selected node, the elements of the very last node are masked.
Visualization
(Shape Representation)
BOM
(Bill of Material)
Accessibility
(possibility of applying constraints)
Effects on aggregated objects
NO SHOW
Hiding Components
NO YES YES, you can apply constraints between the hidden object and the other components in the Show space. NO, the No Show icon is not propagated on the aggregated objects.
UNLOAD
Unloading a Part
(activated Cache, Visualization mode)
YES YES YES The aggregated objects are neither visible nor loaded.
UNLOAD
Unloading a Product
(Visualization mode)
NO NO NO Unloaded
UNLOAD
Unloading a Part or Product
(Visualization mode)
NO NO NO Unloaded
Deactivating a Node NO YES YES, you can apply a constraint even if the shape is deactivated. N/A
Deactivating a Terminal Node NO YES YES N/A
Deactivating a Component NO NO NO The children are not visible in the Specification tree and in the Geometry.