so101.bin holds the SO-101 arm meshes from TheRobotStudio/SO-ARM100
(https://github.com/TheRobotStudio/SO-ARM100, commit eecbe3e0a9ebb23e25ad7b2759b03884c6660903),
licensed under the Apache License 2.0. The license text is in LICENSE-SO-ARM100.txt.

Changes: the STL meshes were simplified by vertex clustering on a 0.5 mm grid and packed into
one quantized binary file for the web viewer on this site. The joint layout in arm.js is taken
from the project's so101_new_calib.urdf.