Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications!
The calculator below can used to calculate the PNC - Preferred Noise Criterion:
The PNC-diagram with the default values above are indicated below:
Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro .Add the Engineering ToolBox extension to your SketchUp from the SketchUp Pro Sketchup Extension Warehouse!
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