If you insist on using CorelDraw, there are tools to make your life easier.

http://www.dragoncnc.com/

Otherwise, download a free copy of Draftsight.

sheetcam
hpgl plot files
easy

import hpgl.plt files no outline or convert to curves

nice and smooth.
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can have this for free - takle it away


redsail c150 100w laser, but I have nowhere to put it!!!!
simply retro fit some motors and drives, run it as a plasma