Page 1 of 4

CD case modelling

Posted: Sun May 13, 2007 8:09 pm
by Thomas An.
Intro:
  • This one started as a modeling duel between Nikor44 and ThomasAn ... but anyone who might want to take a crack it, feel free to do so :)
    Image
Goal:
  • To model a CD case by reverse engineering it to at least 0.1mm accuracy
Object:
  • We are using this exact case to take measurements from.
    Image

Posted: Sun May 13, 2007 8:22 pm
by NicoR44
Cheers Thomas!! :D

This is what I have so far:
Image

Image

Image

Image

Image

Posted: Sun May 13, 2007 8:24 pm
by Thomas An.
Looking very nice :)

... let me put some thumbnails together.

Posted: Sun May 13, 2007 8:42 pm
by NicoR44
Thanks! :wink:

Ow, and don't forget those draft angles guys! :!:

Posted: Sun May 13, 2007 8:43 pm
by Thomas An.
ok, here is my entry.

Modeling app: Rhino3d
Result: CD case model at 0.1 mm.
Screen grabs:
  • Image.Image.Image
    Image.Image.Image
    Image

Posted: Sun May 13, 2007 8:44 pm
by Thomas An.
NicoR44 wrote:Thanks! :wink:

Ow, and don't forget those draft angles guys! :!:
You are doing draft angles too ?

Posted: Sun May 13, 2007 8:51 pm
by Maximus3D
:shock: whoa! great work both of you. Voting for a winner is gonna be real tough.

I'm impressed!

/ Max

Posted: Sun May 13, 2007 8:56 pm
by NicoR44
Thomas An. wrote:
NicoR44 wrote:Thanks! :wink:

Ow, and don't forget those draft angles guys! :!:
You are doing draft angles too ?
Yes :oops: :D :D


Thanks Max!!! :wink: jump in :wink:

Posted: Sun May 13, 2007 9:01 pm
by Thomas An.
NicoR44 wrote:
Thomas An. wrote: You are doing draft angles too ?
Yes
Right.
When I measured the parts, only the inset had some noticeable draft angles in some areas. The top and bottom transparent pieces did not have anything perceivable (it might have been a 1 degree or something small like that). I didn't do any draft on the top and bottom pieces, only the middle one.

Posted: Sun May 13, 2007 9:08 pm
by Tea_Bag
WOW! Excellent modelling guys! Are you using images to model the cd case or measuring the physical model?

Posted: Sun May 13, 2007 9:11 pm
by Thomas An.
Tea_Bag wrote:WOW! Excellent modelling guys! Are you using images to model the cd case or measuring the physical model?
Taking measurements with a vernier.

Posted: Sun May 13, 2007 9:14 pm
by Tea_Bag
:D Brilliant! Now wheres my....pop corn? Hehe! Loving it guys just hope there is room for a draw cause they both are looking good!

Posted: Sun May 13, 2007 9:16 pm
by NicoR44
Ah ok, I found some here in the lower part:

Image

Maybe a bit overkill... :wink:

Posted: Sun May 13, 2007 9:22 pm
by NicoR44
Tea_Bag wrote::D Brilliant! Now wheres my....pop corn? Hehe! Loving it guys just hope there is room for a draw cause they both are looking good!
Cheers!! :D :D

Posted: Sun May 13, 2007 9:25 pm
by ivox3
Interesting. :)

Curt, .....the draft angle thing is insane, .... your usually talking 0.4/0.5 degrees per mm ----- fairly imperceptible. ...but your insane, ...carry on. :lol: