May 16, 2011

Lisp : Golden Spiral

Golden Spiral Lisp is used to create a  Golden Spiral grid or Fibonacci Spiral grid for designers who follow Golden Ratio.

Steps:
  • Command : GS ( to place Golden Spiral grid)
  • Pick first point of grid
  • Pick second point of grid. 
  • Command : GSR ( to remove Golden Spiral grid)
Specification:
  • It will create a new Layer  “Golden Grid” 
  • It will create a Block “Golden Spiral

For more detail about Golden Spiral click here...

3 comments:

  1. This comment has been removed by a blog administrator.

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  2. Hi Bijoy.
    Any suggestion to run it again on Autocad 2017-18? I seems it has some incompatibility with these versions.

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  3. Bijoy,

    What you are proposing is an approximation to the Golden Spiral made out of ARC. This is normally called a Fibonacci spiral.

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