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Gantry CNC: Difference between revisions

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* To start the spindle, press the green button on the VFD. Use the up and down keys to vary the speed.
* To start the spindle, press the green button on the VFD. Use the up and down keys to vary the speed.


== Gnerating g-code from your designs ==
== Generating g-code from your designs ==


There are a lot of different options for preparing a g-code file which can be loaded onto the CNC to cut a design. Some examples of free software include;
There are a lot of different options for preparing a g-code file which can be loaded onto the CNC to cut a design. Some examples include;


2D Packages
2D Packages
* MakerCam (Free) http://www.makercam.com/makercam.swf
* MakerCam (Free, runs in a browser via Flash) http://www.makercam.com/makercam.swf
* Cambam (LHS has a license, installed on the Robotics laptop) http://www.cambam.info/
* Cambam (LHS has a license, installed on the Robotics laptop) http://www.cambam.info/


3D Packages
3D Packages
* Autodesk Fusion 360 (Free for non-commercial use, Windows / OSX) http://www.autodesk.co.uk/products/fusion-360/overview
* Autodesk Fusion 360 (Free for hobbyists and students, Windows / OSX) http://www.autodesk.co.uk/products/fusion-360/overview


When using Fusion 360, in order to post to the Hackspace CNC machines, the Generic EMC2 post-processor should be selected when finally saving the g-code file. LinuxCNC recognises the "ngc" file extension although any extension can be used.
When using Fusion 360, in order to post to the Hackspace CNC machines, the "Generic EMC2" post-processor should be selected when finally saving the g-code file. LinuxCNC recognises the "ngc" file extension although any extension can be used.
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