Sometimes it's a matter of time, not money. If you're prototyping a complicated set of parts you'll quickly find that ordering parts from a service results in a

Sometimes it's a matter of time, not money. If you're prototyping a complicated set of parts you'll quickly find that ordering parts from a service results in a days long development cycle instead of minutes. I print many small pieces each day and my designs change fast enough that ordering from a service just doesn't make sense.