Inkscape.org
Using Inkscape with Cutters/Plotters Cutting order optimizer
  1. #1
    dpanderson dpanderson @dpanderson

    Is anyone aware of an extension or other tool that will optimize the cutting order of paths for a drag knife vinyl cutter?

  2. #2
    inklinea inklinea @inklinea⛰️

    I don't know if there is a a gcode based extension ? 

    However I did have a look this in a previous thread. 

    It was a request to restack layers to correspond to selection order or travelling salesperson TSP routing.

    Half way down this page https://inkscape.org/forums/extensions/objects-to-new-layer/

    Is as far as I got. 

    I am still working on it at the moment. I'm working through some advise the author of python-tsp gave me for doing start point to end point, then end point to start point for each path.

  3. #3
    Polygon Polygon @Polygon🌶

    I wonder if this extension will help: https://inkscape.org/~EllenWasbo/★reverse-order-of-subpaths

  4. #4
    inklinea inklinea @inklinea⛰️
    *

    It's the order of routing for each path (like tunnels) - the picture towards the bottom of this page - this is as far as I have got. 

    https://github.com/fillipe-gsm/python-tsp/issues/28

    I'm not that good at maths - but hopefully I will solve it, thanks to the very generous help of the author fillipe-gsm.

     

  5. #5
    Tyler Durden Tyler Durden @TylerDurden

    Note that cutting optimizers also determine paths that are nested inside of closed paths, in order to cut those first. This is common in CAM programs.