"Are you an engineer-, planner or pipe fitter working in the building technology-, semiconductor-, solar-, opto-eletronics-, chemical, life science-, petrochemical-, water treatment-, food-, biochemical-, pharmaceutical-, ship building-industry? Are engineering of piping-, ventilation- or exhaust systems part of your work? If any of this applies to you, 3skeng is most likely the best choice for you."
Currently, only a piping plugin is available for download.
3skeng - 3D engineering software for Google SketchUp: