Is the result of ?
I tried to embed new images in 3dm in the ICloud folder on Windows, I don’t see this error.
This is the command-line history.
Command: _Save
Packing support file Basic-Blue-M.jpg (0%)
Packing support file Matte Black.jpg (50%)
File successfully saved as C:\Users\kelvin\iCloudDrive\Documents\abc.3dm.