Blown Up Dims

Discussion in 'AutoCAD' started by Sbaumer, Jul 8, 2003.

  1. Sbaumer

    Sbaumer Guest

    When I get Architectural dwgs from people, I have to scale it down .08333333
    to use in my dwg of LDD3. After I explode the dwg, the dimensions become
    very large and incorrect , How do I avoid this if possible?

    Sbaumer
     
    Sbaumer, Jul 8, 2003
    #1
  2. Sbaumer

    R.K. McSwain Guest

    For what it's worth, I always scale by a factor of 1/12, letting AutoCAD scale by the greatest accuracy it can calculate. I know the difference is trivial, but anytime you reduce the number of keys to press, the chance for user error is also reduced.
     
    R.K. McSwain, Jul 8, 2003
    #2
  3. Sbaumer

    Allen Jessup Guest

    One option is to attach it as an Xref and scale the Xref. If you need
    individual objects from that drawing and have express tools, use Ncopy to
    copy them into your active drawing.

    Allen
     
    Allen Jessup, Jul 8, 2003
    #3
  4. Sbaumer

    jonesr Guest

    Amen to 1/12... I use fractional input in civil drawings say for example to
    draw a 8" curb I will use an offset distance of "8/12"

    scale by the greatest accuracy it can calculate. I know the difference is
    trivial, but anytime you reduce the number of keys to press, the chance for
    user error is also reduced.
     
    jonesr, Jul 10, 2003
    #4
  5. Sbaumer

    wfb Guest

    If you are that fanatical, "2/3" would be easier, however .67 is closer than
    the real world.


    | Amen to 1/12... I use fractional input in civil drawings say for example
    to
    | draw a 8" curb I will use an offset distance of "8/12"
    |
    |
     
    wfb, Jul 10, 2003
    #5
  6. Sbaumer

    jonesr Guest

    Thanks for your cagey observation. The point is this: when we work in
    decimal units (civil) and have to deal with architectural units we are
    working in 1/12s and as such, if I need to represent a 32" wide wall opening
    in a civil drawing, by the time I enter "32/12" you're still doing the math.
    And if YOU choose to use decimal input, then your drawing after conversion
    to architectural units, will give someone the opportunity to slam your
    work... Splitting hairs? Maybe, maybe not.
     
    jonesr, Jul 10, 2003
    #6
  7. Sbaumer

    Old77 Guest

    OK first I'm brand new here , just been reading. I am new to autocad
    been on the board for years and getting left behind . So at 48 I am
    teaching myself cad.
    Question why not enter 32/12 as 2.6667 ? Don't slam me too hard I know
    there must be a reason .
     
    Old77, Jul 10, 2003
    #7
  8. Sbaumer

    Greg Guest

    Because 32/12 does not equal 2.6667.
    It may be close enough for what you are doing, but why not do it exactly?

    Greg.
     
    Greg, Jul 10, 2003
    #8
  9. Sbaumer

    Old77 Guest

    Bare with me please. 32" and you are working in base 12 of course or did
    I miss something ?
     
    Old77, Jul 11, 2003
    #9
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