Great work! For not large model work perfectly! But for big models (see attachment) unuseble, because too slow. 
Sending changes - 5 minutes
Receiving changes - 30 minutes
Link to model:
https://drive.google.com/file/d/1Lk5D2pn70A17AFaocPMWhC5-Oh9nTlNf/view?usp=sharing
Sketchup 2023
Windows 10
RTX 2080 super 11 GB
AMD Ryzen 9 5950X
RAM 128 GB