Speedtree Modeler 51 With Libraries 32bit 64bit Work
If your system is 64-bit, it's recommended to use the 64-bit version of SpeedTree Modeler 5.1 for better performance and to handle more extensive projects. If you're working on a system that only supports 32-bit or have software dependencies that are only available in 32-bit, then the 32-bit version might be necessary.
The 64-bit libraries are provided in the following formats: speedtree modeler 51 with libraries 32bit 64bit