Lumion's Mass Placement Tool 

This tutorial focuses on one of Lumion's most powerful features: the Mass Placement Tool. You'll learn how to use this tool to quickly place a large number of objects, like trees and plants, along a complex path to create detailed greenery for your render.

What You Will Learn:

• Where to find the Mass Placement Tool, which is located under the Place object button.

• How to create a path by adding points with Ctrl + Left Mouse Button and removing them with the Right Mouse Button.

• How to increase the number of items placed along the path.

• How to customize the placement by randomizing the direction ,
  spacing , and offset of the objects.

• How to adjust the height of placed objects, like trees, by changing the Y-axis position value.

• How to manually adjust individual objects with the move, rotate, and scale tools after mass placement.