test pyramids

5mm tiered steps allow for multiple measurements to get accurate print specs, and casting shrink rates. The individual pyramids are less committal then the full plate prints.

Print Specs
2 shells
5-10% infill
no support

Torture Test Level 2

These were used to gather some of the data for the Rapid Manufacturing articles on Open3DP

Current working link:
https://depts.washington.edu/open3dp/2014/10/rapid-manufacturing-iteration-and-industry/

Old link that no longer works
http://open3dp.me.washington.edu/2014/10/rapid-manufacturing-iteration-and-industry/

I guess I will post the data here at some point: