{"ref":"2015-07-22","ref_type":"tag","master_branch":"master","description":"popupCAD is a software package which facilitates the development of laminate  devices, popup mechanisms, and flat foldable structures.  The Software is  designed to provide a foundation for common  mathematical operations, with  many higher-level plugins available for automating the design process,  analyzing manufacturability, and generating the structures used to fabricate  such devices.","pusher_type":"user"}