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Subject: 
Re: LDraw coordinate system driving me crazy
Newsgroups: 
lugnet.cad.dev
Date: 
Sun, 19 Nov 2006 06:19:32 GMT
Viewed: 
3000 times
  
As I understand it, LDraw has negative y in the up direction, which is neither
right nor left handed, but something else entirely.  I don't know that it has a
name.

James



Message has 1 Reply:
  Re: LDraw coordinate system driving me crazy
 
(...) It is still a right-handed system. The handedness is unchanged by rotation (in ldraws case 180*x from standard). Tim (18 years ago, 19-Nov-06, to lugnet.cad.dev)

Message is in Reply To:
  Re: LDraw coordinate system driving me crazy
 
(...) I've always understood it is: X positive is right X negative is left Y Positive is bottom Y Negative is top z Positive is back z negative is front In fact you can show this by adding a brick in MLCad and moving it around, watching how the X, Y (...) (18 years ago, 19-Nov-06, to lugnet.cad.dev)

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