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Intro to-freecad

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Intro to-freecad

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Introduction to FreeCAD - steps people through the process of creating a replacement lamp part using constructive solid geometry. Workshop held at the edge -- http://edgeqld.org.au/

Introduction to FreeCAD - steps people through the process of creating a replacement lamp part using constructive solid geometry. Workshop held at the edge -- http://edgeqld.org.au/

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Intro to-freecad

  1. 1. Introduction to FreeCAD @clinton_freeman
  2. 2. Overview • House keeping • Names • Class structure • Creating your first shapes • Constructive Solid Geometry • Practical example
  3. 3. FreeCAD • Open Source • Cross Platform (Windows, Mac, Linux) • http://free-cad.sf.net/
  4. 4. Modes
  5. 5. Object Creation
  6. 6. Navigation & Selection
  7. 7. Exercise #1 • Create a box • Create a cylinder • Navigate around the objects
  8. 8. Exercise #1
  9. 9. Parametric shapes
  10. 10. Exercise #2 • Rotate the cylinder 90˚ along the x-axis • Change the size of the square • Change the position of the cylinder
  11. 11. Exercise #2
  12. 12. CSG - Cut
  13. 13. CSG - Add
  14. 14. CSG - Intersection
  15. 15. Exercise #3
  16. 16. Start with two boxes • Box A - Size:(7.00, 50.00, 50.00) • Box A - Pos:(0.00, 0.00, 0.00) • Box B - Size: (7.00, 26.00, 50.00) • Box B - Pos:(12.00, 0.00, 7.00) • Union
  17. 17. Start with two boxes
  18. 18. Add a third box • Box C - Size:(30.00, 26.00, 32.00) • Box C - Pos:(12.00, 9.00, 14.00) • Union
  19. 19. Add a third box
  20. 20. Add a cylinder • Cylinder A - Size: (360.00, 52.00, 4.00) • Cylinder A - Pos: (25.00, 51.00, 7.00) • Cylinder A - Rot: (90˚, 1.00, 0.00, 0.00) • Cut
  21. 21. Add a cylinder
  22. 22. Add another cylinder • Cylinder B - Size: (360.00, 50.00, 7.60) • Cylinder B - Pos: (25.00, 50.00, 27.50) • Cylinder B - Rot: (90˚, 1.00, 0.00, 0.00) • Cut
  23. 23. Add another cylinder
  24. 24. One more cylinder • Cylinder C - Size: (360.00, 50.00, 7.50) • Cylinder C - Pos: (25.00, 25.00, -2.00) • Cylinder C - Rot: (0˚, 1.00, 0.00, 0.00) • Cut
  25. 25. Finished Design
  26. 26. Next week... • Introduction to 3D printing! • Different printers and how they work • Print the replacement part
  27. 27. One more thing • Feedback • https://www.surveymonkey.com/s/DIYTech

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