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Channel: PTC Community: Message List - How to Develop a program calculating the spiral in/out (contour) tool path to cut a 3D (may be extrude, sweep, revolved, spline) surface.
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How to Develop a program calculating the spiral in/out (contour) tool path to...

I have a homework in my master's class, I tried to do it using Mathcad but couldn't. So I request for your help coding it. attached the documents, and waiting for help.  Istanbul Technical...

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Re: How to Develop a program calculating the spiral in/out (contour) tool...

I doubt anyone is going to do this for you. You need to post what you have done, and describe exactly where you are having problems.

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Re: How to Develop a program calculating the spiral in/out (contour) tool...

In the attached files there is a 3d surface and zigzag toolpath, but the problem is i dont know how to do it with spiral toolpath. If anyone can tell how to create a spiral toolpath over the existing...

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Re: How to Develop a program calculating the spiral in/out (contour) tool...

no file attached

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Re: How to Develop a program calculating the spiral in/out (contour) tool...

I rechecked the attachments, there are 3 zip files and a jpeg file. if you extract the zip files, you can find the zigzag toolpath in the files starting with 22 and 24.

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Re: How to Develop a program calculating the spiral in/out (contour) tool...

You are describing the files you got from your teacher as a help for starting your homework. I think Fred meant that we still not see any attempt you made yourself.

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Re: How to Develop a program calculating the spiral in/out (contour) tool...

As i mentioned above i could not do it, because i do not have an idea about how to start. I don't request a completed homework file, i request someone describe the logic of creating spiral tolpath....

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Re: How to Develop a program calculating the spiral in/out (contour) tool...

In the attached files there is a 3d surface and zigzag toolpath, but the problem is i dont know how to do it with spiral toolpath. If anyone can tell how to create a spiral toolpath over the existing...

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Re: How to Develop a program calculating the spiral in/out (contour) tool...

Maybe at first you should decide which software to use for your home work - should be the one you feel most comfortable with. As I see you have posted the same question in the Matlab forum, too (and...

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Re: How to Develop a program calculating the spiral in/out (contour) tool...

Go around the outer perimeter. Then do the same thing again, but with the tool moved inwards by the diameter of the tool (or a little less than that). Repeat the process until there's nothing left to cut.

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