Data File : 3d_tutorial_0.xml , 3d_tutorial_1.xml - Please "Long press" & "Save link" to download if you use "Browser on Android", then copy it to "/sdcard/AFractal/" with "File Manager"

If the error of "java.lang.OutOfMemoryError" is ocuured, please set the values of "Main View :: Preferences :: 3D View pre-settings :: Resolution Scale" (or "Rendering Size") smaller.