for 3d modeling of pipe I would recommend Inventor that last time i used it, it had the ability to do piping pretty easily. I am a personal fan of solidworks, it can do piping pretty easily with a simple sweep. like stated above it is all about your budget
I need help solving a problem involving a water washing system. I have a pipe with (48) 1/16" holes drilled around it. This pipe is inserted into a slightly larger T-Connector and sealed. the top of the connector is attach to a water hose. The water from the hose flows at approx. 10 gpm and...