This is a 3D illuminated signage with two different colors on the face panel. The face panel is not made by UV printing, not solid acrylic panel, not liquid acrylic panel, it is made by IROGA 3D signage printer, the material is called 3D printing filament PETG-S which is UV resistant, high temperature resistant, low temperature resistant, and rainproof, it is good for long time indoor and outdoor use. This article shows the key steps to make the G-code 3D printing file in the 3D slicing software which is also called Iroga 3D slicer.