Unable to edit STL Model

Discussion in 'Pro/Engineer & Creo Elements/Pro' started by Ingear, Aug 4, 2005.

  1. Ingear

    Ingear Guest

    Hi,
    I received an STL model from customer. When I opened the STL file, it
    showed up as facet feature id 4. I cannot create a cut in this model.
    How do I create a cut on this type of model ? Thank You.


    -Ethan
     
    Ingear, Aug 4, 2005
    #1
  2. Ingear

    gra_factor Guest

    It's probably not a solid.
     
    gra_factor, Aug 4, 2005
    #2
  3. Ingear

    David Janes Guest

    First, the .stl file is a solid. But it's a faceted solid (lots of faces, no
    planes or planar surfaces), so, by nature, no holes/cuts normal to a plane/planar
    surface. Sorry, you 'cut' this type of model. (Maybe some tricky, backdoor
    'workaround'? Afterall, Pro/e is the capital of the 'Workaround Nation'!)

    David Janes
     
    David Janes, Aug 5, 2005
    #3
  4. Ingear

    Jeff Howard Guest


    Try reading the stl into a program that will convert polygon mesh objects to
    analytic or NURBS representations then export as IGES or STEP. Rhino and, maybe
    Acad (in a round about way; export as IGES and specify the correct convesion
    switch), come to mind. Don't know if (or think) there is a way to do it in
    Pro/E.

    Calling something "solid" can be ambiguous and misleading. The stl import
    defines a volume and can be assigned a density attribute. It's the volume
    boundary that gets you in trouble. A different set of functions is necessary to
    manipulate polygon mesh faces, ergo Pro/E's "solid" or "surface" modeling
    functions do not work on the objects. I am a bit surprised it doesn't have a
    built in conversion routine (if that is, in fact, the case).


    You, sir, have obviously never been stuck working with AmateurDesk software.
    8~)
     
    Jeff Howard, Aug 5, 2005
    #4
  5. Ingear

    Ingear Guest

    Thank You everyone.
     
    Ingear, Aug 5, 2005
    #5
  6. Ingear

    Ingear Guest

    Thank You .

     
    Ingear, Aug 5, 2005
    #6
Ask a Question

Want to reply to this thread or ask your own question?

You'll need to choose a username for the site, which only take a couple of moments (here). After that, you can post your question and our members will help you out.