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  1. #1
    Super Member Bill Tillman's Avatar
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    Default Problem with PEDIT to Extrude Shape

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    I have a picket for a fence we're building and the manufacturer supplied me with a CAD file for it. It's an odd shape ornamental aluminum part and I'd like to PEDIT it so I can extrude it and make it part of a 3D model. There are some splines as well as lines in this shape and for some reason I cannot get the PEDIT command to close it. Any advice would be appreciated.

    OK, I tested this with the JOIN command and got what I was after. Learn something new every day.
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    Last edited by Bill Tillman; 1st Aug 2011 at 04:22 pm.
    It's deja vu, all over again.

  2. #2
    Forum Deity Jack_O'neill's Avatar
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    Turn the splines into polylines one at a time, then join them.
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  3. #3
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    Pedit does not work with Spline curves. However, if you Flatten the Spline, it becomes a polyline.

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    Forum Deity Jack_O'neill's Avatar
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    Pedit will convert a spline to a polyline, but you have to enter a precision. Thats why I said do them one at a time. Looks like this after it's extruded:
    pedit.JPG

    Here is the command line sequence:

    Command: pedit
    Select polyline or [Multiple]:
    Object selected is not a polyline
    Do you want to turn it into one? <Y> y
    Specify a precision <10>:
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    Isn't progress marvellous

    You used to be able to do them all together, and now you can do them one at a time.

  6. #6
    Forum Deity Jack_O'neill's Avatar
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    What it won't do is convert a spline during the "join" option. You have to convert them one at a time first, then it will join them. When I did the one on the inside (or, to the right in Bill's drawing) then joined it, it found 77 segments!
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  7. #7
    Senior Member rvpas's Avatar
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    You can use Presspull too
    Home tab/Modeling panel/PressPull
    Click inside your boundary area and give height
    Bye
    Pascal

  8. #8
    Luminous Being JD Mather's Avatar
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    Quote Originally Posted by Bill Tillman View Post
    There are some splines as well as lines in this shape and for some reason I cannot get the PEDIT command to close it.
    As indicated - presspull does not have the limitation of requiring a closed polyline.
    You can have any combination of lines, polylines, splines, circles and arcs form your boundary with presspull.

    No need to convert splines to polylines, no reason to PE Join, no need to flatten.
    Since release 2007 you should almost always be using presspull rather than extrude.
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  9. #9
    Forum Deity Jack_O'neill's Avatar
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    Quote Originally Posted by JD Mather View Post
    As indicated - presspull does not have the limitation of requiring a closed polyline.
    You can have any combination of lines, polylines, splines, circles and arcs form your boundary with presspull.

    No need to convert splines to polylines, no reason to PE Join, no need to flatten.
    Since release 2007 you should almost always be using presspull rather than extrude.
    I didn't even know presspull existed till I got 2010 and still rarely use it. Just can't seem to remember that it's there for some reason.
    Never try to teach a pig to sing. It wastes your time and annoys the pig. -Robert Heinlein

  10. #10
    Luminous Being JD Mather's Avatar
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    Quote Originally Posted by Jack_O'neill View Post
    I didn't even know presspull existed till I got 2010 and still rarely use it.
    http://home.pct.edu/~jmather/AU2007/...P%20Mather.pdf
    see page 5
    and Tutorial 1 in my signature.
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