To delete a pipe or structure using the Basic Modify Tools
In the drawing, right-click the pipe or structure you want to delete. Choose Basic Modify ToolsErase, or select the part and press the Delete key on your keyboard.
To delete a pipe network
In Toolspace, on the Prospector tab, expand the Pipe Networks collection, then expand the Networks collection.
Right-click the pipe network and click Delete.
The pipe network, and all its associated child objects, are erased from the drawing and removed from the Pipe Networks collection in the Prospector tree.
To delete a pipe or structure using the Network Layout Tools
In Toolspace, on the Prospector tab, expand the Pipe Networks collection, then expand the Networks collection.
Right-click the pipe network and choose Edit Network to display the Network Layout Tools toolbar.
On the Network Layout Tools toolbar, click Delete Pipe Network object.
In the drawing, select the pipe or structure you want to delete.
To delete a pipe or structure in the Prospector List View
In Toolspace, on the Prospector tab, expand the Pipe Networks collection, then expand the desired pipe network to display the Pipes and Structures collections beneath it.
If you want to delete one or more pipe objects, click the Pipes collection in the Prospector tree. If you want to delete one or more structures, click the Structures collection. Hold down the Shift key to select multiple objects.
Right-click and click Delete from the context menu.