File extensions: .m3d .igs .sat .stl .stp .wrl .x_b .x_t .c3dThermometer d80 mm in a sleeve L80 mmFull compliance with the original dimensions.Very useful when designing boiler rooms, plumbing systems, etc.One of the pictures shows an example of the use of pressure gauges in a boiler room 3d project.I can make custom models of fittings for pipelines and much more. Any level of complexity and detail.