This form is used to collect data on past and existing 3D printer build workshops. The goal is to gain insights on whether the DIY 3D Printer Build Workshops can scale to broader participation as a self-sustaining revenue model. The results of this form are public information, visible in the results spreadsheet (http://bit.ly/1TMVEcY). Test of form took 11 minutes to complete. This form is published under the CC-BY-SA license by Open Source Ecology (http://bit.ly/QixCrU).