31.What are Layers

17.Unit Settings

1.Introduction to Auto CAD

7. Basic Tools

39.apply material

25.Right click customization in AutoCAD

38.subtract

37.Boundary

36. Extrude Command

35. union command

34. slice command

33. roof railing

30.how to make elevation

32.layers lecture

29.0 radius

29.dimension

14. Object snap size

28.3d views

27.3d box

26.3d basic conceptsConverted

25.2D and 3D ViewConverted

23.Array-Rotate-Move CommandsConverted

22.Erase-copy-mirror-offset CommandsConverted

21. Table and TextConverted

20. Hatch and GradientConverted

19. Arc and CircleConverted