Abstract: Forest Pro makes you can create large area trees, bushes and other models in a short time. If you want to create 50000 trees in a scene, with each tree has more than 10 thousands multilateral type, even if the computer can drag, it may get stuck in the rendering time. Now create tens of thousands of trees through Forest Pro is easy, but also it won't get stuck in the rendering process, this is a big edge for the animators who often make outdoor landscape. Made by IToo company. As is shown in figure 1.