1. A system for assembling a geometric mesh model by a user comprising: a user computer system, wherein said user computer system includes a memory, a processor, a user input device and a display device; a remotely located computer system operatively in communication with said user computer system, wherein said remotely located computer system includes a processor, a memory, and a data storage means; a computer-generated best practice mesh model of a component part stored in said data storage means; a computer-generated best practice mesh model of a connecting means stored in said data storage means; a best engineering practice property stored in said data storage means; an executable best practice mesh assembly software program, wherein the user uses said user computer system to execute the best practice mesh assembly software program and to communicate with said remotely located computer system to interactively select said best practice component part mesh models, said best practice connecting means, and said best engineering practice property, and assemble the selected component part mesh models using the connecting means mesh model into a new mesh model according to a best engineering practice, and said assembled mesh model is available for computer-assisted analysis.