The SPPipes2Polys command creates new 2D polylines, 3D polylines, or both, from existing Pipes with user defined settings.
Type SPPipes2Polys at the command line, select either a Structure or a Pipe in a Pipe Network. Selecting a Structure tells the command that you want to act on ALL pipes in the Network. Selecting a Pipe tells the command that you want to act on ONLY those pipes using the same PipeStyle as the selected pipe. You will be presented with a form for the settings to use:
Once you have the settings you want to use, hit the OK button to complete the command.