Weld symbols

Discussion in 'AutoCAD' started by wookie, Oct 29, 2004.

  1. wookie

    wookie Guest

    What do you do to draw weld symbols in your drawing.
    Insert blocks from a library? With attributes or just dumb blocks?
    Use LISP?
    Just draw them?

    We have a LISP routine, but its several versions old and has its shortcomings. I want to know wether to update it/have a crack at writing a new one, or switch to somthing like blocks with attributes and put them on a tool pallete.

    Thanks in advance...........
     
    wookie, Oct 29, 2004
    #1
  2. Harold Leveritt, Oct 29, 2004
    #2
  3. wookie

    Dave Jones Guest

    shortcomings. I want to know wether to update it/have a crack at writing a
    new one, or switch to somthing like blocks with attributes and put them on a
    tool pallete.
    this is what I still use in 2005. It's a dialog driven routine that has all
    of the most used weld symbols:

    ;Welds.lsp - For Autocad 2000
    :Author - Don Jacobsen
    ;Energy Northwest - Richland WA
    ;
    ;feel free to modify this routine to suit our needs
    ;this routine maybe distibuted after consent from the author

    I don't know if Don's email is current but you could try it.
    Dave
    DDP
     
    Dave Jones, Oct 29, 2004
    #3
  4. wookie

    Walt Engle Guest

    I can tell you what I do:

    I have a separate pulldown and from there I have slides which call up blocks that are exploded on insertion. These blocks are scaled per the dimscale. I also have separate blocks to be added, such as a weld "tail", field weld flag,
    all-around, convex or concave.
    My blocks cover the entire range and once made are easier to use than a lsp routine.
     
    Walt Engle, Oct 29, 2004
    #4
  5. wookie

    Dave Jones Guest

    (snip)
    How do you change weld size or spacing values? How to you add tail notes? I
    went through the trouble in R14 to build a weld symbol block library and
    promptly dumped it when I tried Weld.lsp. I can't imagine inserting blocks
    and editing attributes being anywhere as close to as fast as this routine.
    But then, maybe you're doing something I hadn't thought of...fess up :)
    Dave
     
    Dave Jones, Oct 29, 2004
    #5
  6. wookie

    Walt Engle Guest

    To each his own. The basic problem is lsp routines is that Autodesk in their
    "wisdom" has a tendency to change basic lsp programming from time to time,
    making present routines useless - just go back and you'll find a LOT of users
    who no longer can use their routines.
     
    Walt Engle, Oct 29, 2004
    #6
  7. wookie

    Dave Jones Guest

    what's the old saying about old dogs and new tricks? :) I've never had any
    problems with any of my customization working with the latest Acad and I
    started customizing in R12 when I went from DOS to Windows version. Now
    using 2005. If you noticed, the original lisp routine was written 5 years
    ago and still works fine. Not using outside routines because "they may not
    work someday" is not a real good reason IMO...but, like you said, to each
    his own.
    Dave
     
    Dave Jones, Oct 29, 2004
    #7
  8. I use a lisp program that draws the symbol (annonomise block, this way I
    know if it has been exploded the specs data may not be correct) based on
    user input. The dialog box is large (text only) to cover most of the
    possible combinations and standard sizes we use. I do not deal with some of
    the additional components of the symbol (ie: number of spots, finish
    method, root opening, groove angle).

    I add the all round, field and tail notes (ie: TYP) if selected.

    If specifications option is selected, it will launch a second dialog box to
    request material type and size to determine the preheat temperature and the
    weld specification number by searching a text file for the corresponding
    sizes and material types and add them to the tail. This is a lot easier and
    more accurate the looking it up yourself.

    Bill
     
    William J Wright, Oct 30, 2004
    #8
  9. wookie

    john noon Guest

    I just checked out catalyst looking for the welds LISP without any luck at
    all.
    using the following information
    ;Welds.lsp
    :Author - Don Jacobsen

    Are there any other locations I may download this AutoLisp from or if
    allowed someone could email me the Lisp directly at

    Thank You

    John
     
    john noon, Oct 31, 2004
    #9
  10. wookie

    wookie Guest

    Thanks for the input.
    Sounds like a free LISP is the way to go for us. Which is what I was thinking but our IT dude is trying to move us away from LISP, due to cost in $ and time when they stop working. I reckon if it falls over in a future release, there's not much cost in digging out an all new free LISP to replace it with........
     
    wookie, Nov 1, 2004
    #10
  11. wookie

    OLD-CADaver Guest

    << our IT dude is trying to move us away from LISP, due to cost in $ and time when they stop working. >>

    In favor of what? I have lisp functions written 15 years ago that work just fine. The only time a function should fail, is when the core program changes functionality. If that happens ALL customization using that core functionality will need to change as well, whether lisp or anything else.
     
    OLD-CADaver, Nov 1, 2004
    #11
  12. wookie

    wookie Guest

    exactly what I think OLD-CAD
    I think there are other reasons why some of them dont work on some machines....but thats a topic for another post.
    His main argument is lack of support. Currently we pay an IT contractor to fix lisp issues, but I'm working on that too.
     
    wookie, Nov 1, 2004
    #12
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