Save time, improve quality and safety in non-destructive testingthrough the CND radio application which make easier all calculationmethods. FEATURES: - Application for calculating the exposure timein gamma (Iridium 192 - Selenium 75) - Converter inch thickdiameter Dn Shedule - Half value layer - Half-Life - Marking fixedand mobile site - Mitigation of dose rate by material - ConversionTBq mGy / h - Conversion Bq Ci - EN1435 shooting technics -Geometric Blur