fabrication centric design tools pasi aalto · 2014-11-17 · pasi aalto fabrication centric design...
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Pasi Aalto
Fabrication centric design tools
assistant professor Faculty of Architecture and Fine Arts
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I am going to talk about a wall.
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Fabrication Design Delivery
Todays Fabrication grossly simplified
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Fabrication Centric Design Tools, made by fabricators and designers.
Fabrication Logic Design
Delivery Fabrication
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Double curved wall with a light installation Public Art project in collaboration with Ljos AS
Strinda VGS, Trondheim
Finished by september 2013
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73% 78% 87% 95%
27% 22% 13% 5%
17% product
83% waste
Original surface
Curves in
wood
All pieces for fabrication
Nested
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Expensive, work intensive and not very bright.
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Re-make: Lets start with fabrication.
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1: Fabrication Design - make it cheap and fast.
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2: Design Input - make it available.
Master curves
Density
Sheet width
End design
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Nesting
G-code for CNC
Assembly coding
Structural model
3D Visualization
3: Design Outputs - what do we need?
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2: Automate - make it live.
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Prototype, 18mm plywood
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Comparison
Machining time
Waste
Modeling time
Traditional
16 min
63 %
20 min
Parametric
8 min
19 %
2 min
1 Square meter
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Renders
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Work in progress...
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We need to focus.
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State of the art? Pavilions.
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ICD / ITKE research pavillion 2011, stuttgart
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ICD / ITKE research pavillion 2011, stuttgart
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Geometry Physical Code
Tomorrows products
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BIM Dumb 3D Parametric
Tomorrows product descriptions
Plug-in
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Parametric families Dynamo Python
GDL C#
Grasshopper C & VB Python
Ruby
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Why couldn’t Revit generate the data needed to make all the parts?
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Fabricator Revit Machine
Fab Input User input Make it
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Fabricator Revit Machine
corners &
window
freeform wall
element
thickness &
tech
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Fabricator Revit Machine
4 points
freeform floor
element load calc
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Fabricator Revit Machine
room geometry
optimal paneling
acoustics calculation
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Not doable? Not in Excel.
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What wood?
That additive, easily available, machining friendly and renewable wood.
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More possibilities - without sacrificing production.
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Interested?
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Pasi Aalto assistant professor
Faculty of Architecture and Fine Arts
pasi.aalto @ ntnu.no