So you've created some terrain, but you don't want it anymore? Here's how to clear the terrain. There are two possible ways to do this. One is through the command bar and the other is by using the built-in terrain plugin.
There is an alternative way to doing this using the
Alternatively, you can clear the terrain by running a script in the command bar that calls the Clear method of the terrain object. You can do this by typing the following code into the command bar and pressing enter: