：启动软件后，从 Broadleaf（阔叶） 或 Tropical（热带） 等预设模板开始，而不是从零开始。
Assuming you have found a legitimate free source (like the official trial), here is how to install it. speedtree library free download
Some university computer graphics labs release Open Source foliage datasets. Look for repositories containing .spm (SpeedTree Model) files or exported meshes under an MIT or CC0 license. speedtree library free download
获取 SpeedTree 库并开始建模主要有两种免费方式：使用专门的 或在特定的生态系统（如 Unreal Engine ）中使用。 speedtree library free download