Printer compatibility

What has been tested on real printers, from the Nozzle Test Grid: owners run standard tests in the app's Test Mode and send the results, and each result is reviewed before it counts here.

Each printer and firmware is graded on its own; a result on one firmware says nothing about another. Pass means every test in that category passed on a real printer. Not tested means there is no accepted result for it yet, not that it doesn't work. Multi-material printing is graded separately from single-material printing.

Printer, firmware and materialsSlicingFile transferMonitoringControlsPrinting
Elegoo Centauri Carbon
OpenCentauri COSMOS Release - 26.09.0 · Multi-material · tested with Nozzle It All 0.1.0.testgrid
Slicing: PassFile transfer: Not testedMonitoring: PassControls: Not testedPrinting: Pass
Elegoo Centauri Carbon
OpenCentauri COSMOS Release - 26.09.0 · Single material · tested with Nozzle It All 0.1.0.testgrid
Slicing: PassFile transfer: PassMonitoring: PassControls: PassPrinting: Pass
Snapmaker U1
PAXX extended firmware 1.6.0.267_20260815150420 · Multi-material · tested with Nozzle It All 0.1.0.testgrid
Slicing: PassFile transfer: Not testedMonitoring: PassControls: Not testedPrinting: Pass
Snapmaker U1
PAXX extended firmware 1.6.0.267_20260815150420 · Single material · tested with Nozzle It All 0.1.0.testgrid
Slicing: PassFile transfer: PassMonitoring: PassControls: PassPrinting: Pass

Waiting for testers

The app has tests for these, but no accepted results yet. One suite covers every model of its kind, and each model gets its own row above once tested:

Most recent result accepted 2026-09-30.

Have one of these printers? Nozzle It All testers can run the tests from the Android app and send the results from inside it. See Test the Android app.

Built from the published compatibility report in the source repository.