You may receive the "Layer Too Thin" error when loading a GCode file into Chroma:
This error could be caused by 2 settings in Simplify3D:
1. In S3D, under the "Layer" tab, there's a setting called "First Layer Height" which will set your first layer as a percentage of the regular height:
Setting this value so that your first layer is over 0.1 mm should fix this issue.
If you're still running into the message, please send your S3D .factory file to firstname.lastname@example.org.