Pentapod
Innovative Brick Module & Robotic Assembly • Zurich, Switzerland
@Gramazio Kohler Research, ETH Zurich

Developed at Gramazio Kohler Research (ETH Zurich), Pentapod investigates novel geometric typologies for robotic masonry construction. By moving beyond conventional rectilinear bricks, the project introduces a five-fold interlocking module engineered for automated robotic pick-and-place workflows.
The geometry of the Pentapod module enables multi-directional interlocking connections without relying on wet mortar joints during initial placement. Each unit self-aligns through parametric contact facets, allowing robots to construct structurally stable, double-curved, and porous architectural assemblies.
The research combines computational morphology, digital fabrication simulations, and robotic end-effector toolpath optimization to expand the formal and structural envelope of automated brick architecture.
Geometric Morphology & Self-Aligning Facets
The Pentapod module features five-axis symmetry and angled contact planes. This interlocking morphology guides each unit into precise geometric alignment upon placement, minimizing positional tolerance errors during robotic assembly.
Robotic Pick-and-Place & Structural Tessellation
Robotic trajectory planning scripts calculate optimal approach angles and collision-free toolpaths. The resulting assemblies provide variable acoustic absorption, structural stiffness, and controlled light porosity across custom wall topologies.