For part reviews
Send the part’s job, fit context, environment, rough dimensions, quantity, timing, and any photos, sketches, files, or measurements you have.
For calibration help
Send printer model, firmware, nozzle, filament brand/type/condition, photos, settings, the failed print/calibration result, and whether this affects a real part or production run.
For products
Include the product name, order email if relevant, the file/guide issue, what you expected, and screenshots or error messages if something failed.