Working with the Functional Import Wizard

You can remove and fill features like holes, pockets, or other openings using the Functional Import Wizard.

The wizard associates the functional behavior of protected, added, and removed features to these openings. This allows you to use the input part smoothly with the Functional Plastic Parts app.

The Functional Import Wizard consists of three steps:

  1. Defining the faces required to compute the openings within the part.
  2. Computing and filling the openings in the part.
  3. Generation of the new functions.

Note: Depending on your role, you may not have access to this functionality.

This task shows you how to:


Before you begin: Open the input part that is essentially a thin part, consisting of a distinct parting element. This parting element divides the part into an inner surface (core), an outer surface (cavity), and the parting element itself.

Define Faces

In the face selection step, you can define the face required to compute the openings within the part.

  1. From the Structure section of the action bar, select Functional Import Wizard .
    The Functional Import Wizard dialog box appears.
    The input part with opening (circled)

  2. In the Shell Faces area:
    1. Select the Shell Parting Faces.

      Shell faces are in contact with the parting element. They divide the part into inner and outer faces respectively.

      • The selected faces are highlighted in pink.
      • The Compute Parting Element option is available for selection.
    2. Select the Parting Element, if known. You can also select the Compute Parting Element option, to select the parting element automatically.

      Parting element is the one that supports the shell faces.

      The parting element is selected. An arrow defining the area to be kept is displayed.
      Note: The Compute Parting Element option can be used in most general cases.
  3. In the Inner Faces area:
    1. Select the Inner Faces.

      The selection is done by tangent propagation.

      Note: Select all the faces limiting the inner region of the part except the holes, pockets, or other openings which need to be filled.

      The selected faces are highlighted in yellow.
    2. To select fillets with certain range of radius, select the Inner Radius option and define the range of Fillet Radius Range.

      This is needed when the selection extends along a filleted face of an opening. This helps to stop the tangent propagation from the face to the opening.

  4. In the Outer Faces area:
    1. Select the Outer Faces.

      The selection is done by tangent propagation.

      Note: Select all the faces limiting the outer region of the part except the holes, pockets, or other openings which need to be filled.

      The selected faces are highlighted in blue.
    2. To select fillets with certain range of radius, select the Outer Radius option and define the range of Fillet Radius Range.

      This is needed when the selection extends along a filleted face of an opening. This helps to stop the tangent propagation from the face to the opening .

    Using the object bag , you can select several faces and clear the faces that are not required.

    The Next button is now available.
  5. Select Next to navigate to opening removal step. See Compute and Fill the Openings.

Compute and Fill the Openings

In the openings removal step you can compute and fill the openings in the part.

  1. Select a type of fill strategy for the opening that is highlighted in the work area.

    The fill strategy decides how exact the fill should be. There are three types of fill strategies available:

    1. Minimal Fill: the most exact fill. The hole is filled with maximum precision. This fill is attributed with a default minimum offset value of 0.1mm.
    2. Optimized Rough Fill: the compromise between the minimal and rough fill. Its exactness varies according to the opening.
    3. Rough Fill: the least exact fill. The approximation of the opening is very large.

    Opening in the input part

    Minimally filled opening

    Optimally filled opening

    Roughly filled opening

  2. Select the required Feature Type to fill the opening.

    The feature types available are:

  3. Select Compute to compute the highlighted opening.
  4. Navigate between the openings computed within the part using << and >>.
  5. Optional: Select Compute All to apply the current setting of fill strategy and fill feature to all the openings computed in the part.
  6. Check the Diagnostic Information: section for the status of the computation.
    Note: If the Diagnostic Information section indicates that the computation failed, you can change the fill strategy and try again.
  7. Select Next to navigate to featurization step. See Generate Features

Generate Features

In the featurization step you can select how the new functions are generated.

  1. Select any of the following options to generate the new functions:
    • Thin Solid: to generate a new thin solid.
    • Functional Features: to select an existing solid functional set from the tree in the Select "Solid Functional Set" box.
  2. Click Generate.
    Based on your selection, the feature is generated.
    The featurized part with minimally filled opening