Custom Tips for Rapid Prototyping

So what is Design for Manufacturing? Why do I care? 
These are a couple questions we hear in the development phase of a new product.  The brief description according to wikipedia.com is that DFM is the general engineering art of designing products in such a way that they are easy to manufacture. The basic idea exists in [...]

Recently there was a great piece wrote by David Maltz providing tips on selecting a rapid prototyping system.  The piece included some great information on the differences between the systems and benefits of each system.  I found the most useful information was the ilustration of the various finishes a user can expect from each machine.  [...]