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Procedural Sandbag Wall

Path-based HDA


Tool for drawing sandbag walls. The sandbags are generated in the air, then physics-simulated with Houdini’s vellum tools to fall into a stack.


  • Path
  • Path interpolation
  • Length
  • Length falloff
  • Horizontal count
  • Height
  • Vertical count

Rendered in Blender with Cycles

Houdini Construction