You can use the Lasso Selection tool
tool in CityEngine to create a lasso selection to precisely select objects, such as selecting zoning boundaries.
To create a lasso selection, click the Select button
(Q) and click the Lasso Selection tool
in the Tool Options window
. You can also click Select > Lasso Selection Tool in the main menu.
Drag the pointer following the boundary of the area you want to select to create a precise custom selection. Release the mouse button to finalize the selection.
See Selection methods for additional methods for selecting objects.
Tool options

The Lasso Selection tool options
include the following:
Lasso Selection | |
| Mode |
Press and hold the modifiers in the parentheses to change the mode. |
| Disable Highlight | Hides selection highlighting while the object remains selected. This is useful when modifying CGA attributes in the Inspector. |
| Selection Sets | See Selection Sets. |
Select
Add to selection (
Subtract from selection (
Invert selection (