How to place 3D grass

1. You have to open sandbox

2. select the area which you want to make grass onto.

http://i36.tinypic.com/zkhocl.jpg

3. Press F2 and select the grass texture (look at the picture!).

http://i33.tinypic.com/29xek50.jpg

4. Type "grass 1" into command line ("grass 0" to disable)

http://i38.tinypic.com/22hylf.jpg

And thats how easy it is :)

tutorial by Siimvuss