obj or 3ds conversion to solidworks files

Discussion in 'SolidWorks' started by mo, Jul 10, 2006.

  1. mo

    mo Guest

    Hi, I have files in 3dstudio (.3ds) or object (.obj) files that i need
    to import into Solidworks anyone know how or what software , I've
    managed to use rhino to create vrml or stl files but have no control on
    the part once created as i can't redimension to insert into my
    assembly.

    Thanks In advance.
    Mo.
     
    mo, Jul 10, 2006
    #1
  2. mo

    Heikki Leivo Guest

    You could use File -> Open... command in SW 2007.

    -h-
     
    Heikki Leivo, Jul 10, 2006
    #2
  3. mo

    mo Guest

    Very amusing
    I use 2006 , is 2007 available? If so why is my reseller not letting me
    know?
     
    mo, Jul 10, 2006
    #3
  4. mo

    modelsin3d Guest

    You are all making it more complicated than it has to be. Just save it
    as a netural format

    ie IGES, ACIS, STEP, Parasolid.

    I would NOT recommend using STL or VRML because they are not as good at
    translating back into SW. The information that you are using these for
    is different than what you need it for in SW. The reason why you
    couldn't do anything once you imported these formats was because you
    had them coming in as "graphics bodies" adjust the options and you can
    bring it in as surface or solids. but onces again I would NOT use these
    to work with.
     
    modelsin3d, Jul 10, 2006
    #4
  5. mo

    modelsin3d Guest

    You are all making it more complicated than it has to be. Just save it
    as a netural format

    ie IGES, ACIS, STEP, Parasolid.

    I would NOT recommend using STL or VRML because they are not as good at
    translating back into SW. The information that you are using these for
    is different than what you need it for in SW. The reason why you
    couldn't do anything once you imported these formats was because you
    had them coming in as "graphics bodies" adjust the options and you can
    bring it in as surface or solids. but onces again I would NOT use these
    to work with.
     
    modelsin3d, Jul 11, 2006
    #5
  6. mo

    Chebeba Guest

    Well *YOU* are making it simpler than it *IS* ;-)

    3DS cannot save to ACIS, STEP or Parasolid.
    It does have an IGES export, but it is not at all compatible with the SW IGES
    import. Anything with more than a few polygons will break.

    There is a reason for this: 3DS is a polygonal based subdivision modeller. From a
    technical standpoint this is a totally different approach than SW. 3DS has no
    concept of bodies or solids, nor of bounding surfaces etc. All it knows is
    polygonal meshes (well you can define a nurbs surface, but it gets triangulated
    when exported anyway...)

    So, with STEP, ACIS or Parasolid not available, and IGES badly broken, there is
    only STL left.

    Try to keep the polygon count down, and have the polys define closed volumes. If
    you get the STL import to form solids in SW you can use the part as a prop, but
    not as something to modify further.

    Graphic bodies are not very useful, totally uneditable (cant even scale!) and they
    suck performance wise. Maybe they have improved this for 2007 to be able to bring
    in scanned parts...

    /C

    skrev:
     
    Chebeba, Jul 17, 2006
    #6
  7. mo

    modelsin3d Guest

    Actually Chebaba, if *YOU* knew it all then there would be no reason
    for any of us to do anything else but listen to you, but since you
    don't Lets start with this shall we....

    There is a way to get from 3DS to the above mentioned formats that
    would make the transition that easy. I have done it for quite sometime
    now. Check the link below and see for yourself. Then come back to me
    and tell me what is and isn't possible. If only just to get the ACIS
    format.

    http://www.okino.com/conv/filefrmt.htm

    Working with STL and VRML is Solidworks is just not a good option. The
    program was just not built for it. Yes you can open it and work with
    it, but bringing down the quality of the mesh loses alot of the
    resolution that you might have to reconstruct back in SW and thats just
    a pain.

    The suggestion to upgrading your seats to SW Premium is not just some
    "little chuck of change" just to get one or two options. If I dont need
    some of those bells and the likes then it doesn't makes sense to spend
    that much $$$ for it, if what I need is covered in what I have. The
    cost of the plug in for 3Ds is WAAAAAAAAY cheaper than upgrade of SW.
     
    modelsin3d, Jul 19, 2006
    #7
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