CATIA tutorials for beginners.

Hey guys !! this is some tutorials for CATIA users.(beginners)
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1) PART DESIGN :
how to design a nut :
https://www.youtube.com/watch?v=QYxfIedbc1I
how to design an impeller :
https://www.youtube.com/watch?v=QYxfIedbc1I
how to design a tyre :
https://www.youtube.com/watch?v=QyOe0-AhKzU
how to design a drill :
https://www.youtube.com/watch?v=mKvN1S1Ah8w
how to design a rim :
https://www.youtube.com/watch?v=jNK2i6PiPPk
how to design a connecting rod : https://www.youtube.com/watch?v=6SBpWWsSOLw
playlist car engine tutorials :
https://www.youtube.com/watch…
how to create a necklase :
https://www.youtube.com/watch?v=VE0lstMfSW4
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2) SURFACE MODELING WORKBENCHES :
how to design a jet engine fan :
https://www.youtube.com/watch?v=e8GWjegsjLA
how to design a cola bottle :
https://www.youtube.com/watch?v=B8JylmMt-qE
how to design a water bottle :
https://www.youtube.com/watch?v=4AudOiTtpwQ
how to design a car :
https://www.youtube.com/watch?v=qsGLW_GNPMg
how to design a car grill method 1:
https://www.youtube.com/watch?v=o6SEsG8z8Ow
how to design a car grill method 2 :
https://www.youtube.com/watch?v=BXo_exM95T0
how to design a tennis model :
https://www.youtube.com/watch?v=mThz2TzNaaY
How todesign spherical helix :
https://www.youtube.com/watch?v=ij92iBvZfVo
how to design a wash basin :
https://www.youtube.com/watch?v=MlGBpS57CsI
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3) Sheet metal design for beginners :
https://www.youtube.com/watch?v=5qwkUzICQ7g
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4) Animation of a gear linkage :
https://www.youtube.com/watch?v=sT1L66mOH3Y
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5)
a) how to draw a curve from an equation :
https://www.youtube.com/watch?v=9HbQFHkmbNM
b) how to use mathematical functions :
https://www.youtube.com/watch?v=GRnZgU2mxUE
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6) machining :
surface machining tutorial for beginners :
https://www.youtube.com/watch?v=8rdEVVq-o3A
prismatic machining tutorial for beginners :
https://www.youtube.com/watch?v=WaA6IPuEQsQ
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7) how create and modify cloud points positions without using excel :
https://www.youtube.com/watch?v=UKqCDEWW0R4
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8) IMAGINE AND SHAPE :
the user interface :
https://www.youtube.com/watch?v=hkdZdC8bAiw
how to use the shift and ctrl keys :
https://www.youtube.com/watch?v=5jlaKAgnRHA
How to use the propagation option of the edge selection :
https://www.youtube.com/watch?v=YbZgfZPGho8
How to use the level text help command :
https://www.youtube.com/watch?v=SidE1q7Qb5k
how to select mesh elements :
https://www.youtube.com/watch?v=jERRLv2yZrA
how to manage the views :
https://www.youtube.com/watch?v=rfqMSsYW9uI
how to create basic surfaces :
https://www.youtube.com/watch?v=lQhgI0XdNKM
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SOLIDWORKS TUTORIALS :
playlist : https://www.youtube.com/watch…
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CATIA TRICKS :
https://www.youtube.com/watch…
Best regards.