Tag Archives: GCODETOOLS

Another CNC-made Random Tree

CNC cut random tree over doorI first made a “Random Tree” model a few weeks ago using Inkscape Render and Gcodetools extension.  Since then, my wife thought that a scaled-up version of the original would look nice on the wall above a doorway in our house.  Although I have a 7×12 router, my “tree” ended up about 7″ tall and 6″ wide.  It could have been slightly larger, but given the proportions, this was close to the limit of my machine.  The scaling was done in Inkscape, with the proportions locked.  Gcode was then generated in the same way as the first post.

After it was cut, I unfortunately had to cut it out more with a Leatherman tool as I didn’t cut deeply enough.  I set it to cut a depth of .256 inches, so either the material was oversize, I didn’t zero correctly, or somehow the router was loosing it’s position on the Z-axis.  I would guess it was a combination of the first two – since the shaft of my spindle can be compressed slightly, this could have also contributed.  This happened on my little random tree as well using a Dremel tool, so I may need to start cutting deeper on 1/4 inch MDF.

After cutting, the MDF Read more »

ZTW Inskape Engraving Tutorial (For Total Beginners)

As promised, here’s the method that I’ve come up with to use G-code Tools to generate engraving patterns with Mach3 (and a CNC Zen Toolworks router).  I’m very new to Inkscape (and CNC machining in general), so if my methods look crude, please let me know what I’m doing wrong in the comments.  So without further ado, here’s how you generate code to print out “JCO.”

1. Download and install Inkscape

2. Download and install G-code tools

3. Setup your drawing to whatever units you’re using and the size of your table.  You can also set it up to the size of what you’re working on and adjust your zero points to start at different areas.  Also, choose what units you’ll be working in.  I’ve setup my router to work in millimeters.

4. Type out what you want to say Read more »