1. Yeonjoo Oh 1, Gabe Johnson 1, Mark D Gross 1, Ellen Yi-Luen Do 2 1 CoDe Lab, Carnegie Mellon University 2 College of Architecture and Computing in Georgia Institute of Technology the Designosaur and the Furniture Factory Design Computing and Cognition 2006

2. 2 Outline Motivation - Making Design Tools for Naïve Designers Related Work on Craft and Construction Kits Systems Designosaur - sketch to fabrication for animal models Furniture Factory - sketch-to-fab with joints Discussion

3. Motivation - Froebel’s Gifts - Goals Related Work Systems Discussion Design Computing and Cognition 20063 Froebel’s Gifts - playing and learning Goals - computationally enhanced crafts

4. Froebel’s Gifts Motivation - Froebel’s Gifts - Goals Related Work Systems Discussion Design Computing and Cognition 20064 Friedrich Froebel’s “Gifts”

5. Learning Design through Making Things Motivation - Froebel’s Gifts - Goals Related Work Systems Discussion Design Computing and Cognition 20065 Architect Frank Lloyd Wright’s Designs

6. Computational Construction Kits and Craft Motivation - Froebel’s Gifts - Goals Related Work Systems Discussion Design Computing and Cognition 20066 - computer-controlled rapid prototyping hardware - easy-to-use applications for crafts activities

7. Goals Motivation - Froebel’s Gifts - Goals Related Work Systems Discussion Design Computing and Cognition 20067 - computationally enhanced craft for learning design - develop appropriate tools to domain and intended users

8. Related Work Design Computing and Cognition 20068 Learning and Design Feature Modeling Sketch-based 3D Models Motivation Related Work - Learning through Design - Feature Modeling - Sketch-based 3D Models Systems Discussion

9. Learning and Design Motivation Related Work - Learning and Design - Feature Modeling - Sketch-based 3D Models Systems Discussion Design Computing and Cognition 20069  Learning to Design : importance of doing things to learn [Blust and Bates, 2004] : problem-based learning & studio model of learning  Learning through Design : design is powerful tool to learn math [Shaffer 1997, Lamberty &Kolodner 2002] DigiQuilt Project

10. Learning and Design Motivation Related Work - Learning and Design - Feature Modeling - Sketch-based 3D Models Systems Discussion Design Computing and Cognition 200610  constructionist tradition [Seymour Papert] -- Lifelong Kindergarten [Michael Resnick] -- Craft Technology Group [Mike and Ann Eisenberg] Programmable Device Cellular Automata Crafts activities

11. Feature Modeling and Design Assembly Motivation Related Work - Learning and Design - Feature Modeling - Sketch-based 3D Models Systems Discussion Design Computing and Cognition 200611   manufacturability : AI and design community in the late 1980s and 1990s [Dixon et al. 1987, Shah 1991, Shah and Mantyla 1996] : BEAVER [Jung and Nousch 2000] : Assembly instruction and diagrams [Agrawala et al. 2003] BEAVERAssembly instruction and diagram

12. Sketch-based 3D Modeling Motivation Related Work - Learning and Design - Feature Modeling - Sketch-based 3D Models Systems Discussion Design Computing and Cognition 200612   3D models from 2D sketches : Teddy [Igarashi et al. 1997] : Digital Clay [Schweikardt and Gross 2000] : 3D Journal [Lipson and Shpitalni 2002] : Axially-aligned planes approach [Varley et al. 2005] TeddyDigital Clay3D Journal

13. Systems Design Computing and Cognition 200613 Designosaur - sketch to fabrication for animal models Furniture Factory - sketch-to-fab with joints Motivation Related Work Systems Designosaur Furniture Factory Discussion

14. Furniture Factory and Designosaur Motivation Related Work Systems Designosaur Furniture Factory Discussion Design Computing and Cognition 200614   easy-to-use domain-oriented tools that help naïve users design 3D models : Designosaur -- models of dinosaur : Furniture Factory -- models of furniture

15. Designosaur Motivation Related Work Systems Designosaur Furniture Factory Discussion 15   Designosaur Making Process Sketching + Notches Constructing Dinosaur Cutting + Assembly

16. Designosaur Motivation Related Work Systems Designosaur Furniture Factory Discussion 16   Sketching each bone + creating notches

17. Designosaur Motivation Related Work Systems Designosaur Furniture Factory Discussion 17   Assemble Dinosaur

18. Designosaur Motivation Related Work Systems Designosaur Furniture Factory Discussion 19   Cutting and Assembly

19. Designosaur Motivation Related Work Systems Designosaur Furniture Factory Discussion 18   Video

20. Furniture Factory Motivation Related Work Systems Designosaur Furniture Factory Discussion 20   Furniture Factory SketchingGeometry Analyzer 3D Model Jointing

21. Furniture Factory Motivation Related Work Systems Designosaur Furniture Factory Discussion 21   Sketching + 3D representation

22. Furniture Factory Motivation Related Work Systems Designosaur Furniture Factory Discussion 22   Joint Creator: Mortise - Tenon Joints & Finger Joints Mortise and Tenon JointFinger Joint

23. Furniture Factory Motivation Related Work Systems Designosaur Furniture Factory Discussion 23   Cutting and Assembly

24. Discussion Design Computing and Cognition 2006 Future Work Discussion - Summary + Discussion Motivation Related Work Systems Designosaur Furniture Factory Discussion 24

25. Future Work Motivation Related Work Systems Discussion Future Work Discussion 25   Furniture Factory : richer vocabulary of joints : critiquing components : case library  Designosaur : add shape-recognition : mechanical joints : simulation to test kinematics -> assemble moveable models

26. Discussion Motivation Related Work Systems Discussion Future Work Discussion 26   Computational construction kits and crafts activities  Sketching interfaces + intelligent design support  Two example systems (Furniture Factory and Designosaur)  General design system

27. Design Computing and Cognition 2006 Yeonjoo Oh 1, Gabe Johnson 1, Mark D Gross 1, Ellen Yi-Luen Do 2 1 CoDe Lab, Carnegie Mellon University 2 College of Architecture and Computing in Georgia Institute of Technology National Science Foundation under Grant ITR-0326054 the Pennsylvania Infrastructure Technology Alliance (PITA) the Designosaur and the Furniture Factory