Ovenbird
Authors
Project Date
2022-2025
Acknowledgments
This work is funded by the Advanced Research Projects Agency – Energy (ARPA-E) Grant of U.S. Department of Energy (DE-AR0001631), the National Science Foundation CAREER Award (NSF CAREER-1944691 CMMI), and the National Science Foundation Future Eco Manufacturing Research Grant (NSF FMRG-CMMI 2037097).
The authors also thank Yao Lu for the help in Grasshopper plug-in development.
Description
Ovenbird is a free Grasshopper plug-in that generates, analyzes, and optimizes 3D printing toolpaths for concrete and other large-format materials with the extended functionality of gradient multi-material printing.
Ovenbird is the product of the 3D concrete printing research and the gradient multi-material extrusion research at the Polyhedral Structures Laboratory (PSL), which is part of the Weitzman School of Design at the University of Pennsylvania.
The plug-in is named after the red ovenbird (Furnarius rufus, also known as the rufous hornero), a South American bird that builds its shell nests by gradually depositing mud, a process similar to 3D concrete printing. We share the ovenbird’s vision of printing our own houses.











