Good news! Support for the Caribou3D CaribouDuet LGX is coming soon to SimplyPrint. We're working on finalizing the integration and documentation.
SimplyPrint
No, Caribou3D CaribouDuet LGX is not compatible with SimplyPrint
OctoPrint
Not confirmed yet. We have not checked whether Caribou3D CaribouDuet LGX works with OctoPrint