– Edit ventilation systemDelete

Workflow

1. Mark the desired parts of the ventilation duct.
   Operations .

   Using the mouse

   Using your mouse, you can select individual of multiple objects for editing. If you have selected objects unintentionally, you can deselect them.

   Note

   You can combine these operations together. To do so, press and hold [Ctrl].

   Select Objects

   Single Objects

   

   1. Click at an object that is not selected yet. The object is selected.

   All objects that are (partly) within a selection window

   

   1. Click and hold .
   2. Move the mouse to the bottom right. The cursor creates a rectangle (red dashed line).
   3. Release the mouse button. All touched objects are selected.

   All objects that are completely inside a selection window

   

   1. Click and hold .
   2. Move your mouse to the top right. The cursor creates a rectangle (red solid line).
   3. Release the mouse button. All objects completely within are selected.

   Deselect

   Single Objects

   

   1. Press and hold [Ctrl].
   2. Click on a selected object. The selection is cancelled.

   All objects that are (partly) within a selection window

   

   1. Click and hold .
   2. Move the mouse to the bottom left. The cursor creates a rectangle (green dashed line).
   3. Release the mouse button. All objects inside or touched by the selection window are deselected.

   All objects that are completely inside a selection window

   

   1. Click and hold .
   2. Move the mouse to top left. The cursor creates a rectangle (green solid line).
   3. Release the mouse button. All objects inside the selection window are deselected.

   Select main branch (without sub branches)

   Starting from any segment, you can select the ventilation duct over its entire course between the start and end point. Branching ventilation ducts will thus be ignored.

   

   1. Select a segment by clicking .
   2. Click . The context menu appears.
   3. Select: Expand Selection to Complete Flow Path Section
      The ventilation duct is marked over the entire run between the start and end point. You can perform the operation for processing.

   Mark the channel network from current position (including branches)

   Starting from a selected segment, you can select the further course of the ventilation duct including all its branches.

   

   1. Select the segment by clicking .
   2. Click . The context menu appears.
   3. Select: Expand Selection to All Sub Branches That Follow
      From the selected segment, the further course of the pipe system is selected including sub branches. You can perform the operation for processing.
2. Press [Del].
   The operation is finished.