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FEM PostCreateFunctionBox

From FreeCAD Documentation

FEM PostCreateFunctionBox

Menu location
Results → Filter Functions → Box
Workbenches
FEM
Default shortcut
None
Introduced in version
0.21
See also
FEM tutorial

Description[edit | edit source]

The FEM PostCreateFunctionBox function defines how a mesh is cut geometrically. It is used by Function cut filter and Region clip filter.

Usage[edit | edit source]

Create a box function[edit | edit source]

  1. There are several ways to invoke the command:
    • Press the Box button.
    • Select the Results → Filter Functions → Box option from the menu.
  2. The task panel is opened.
  3. Optionally set the values for the center and size of the section box.
  4. Press the OK button to finish.

Edit a box function[edit | edit source]

If the Box object in the Tree View is hidden, select the Box object in the 3D View and press Space to make it visible, like in this example:

Move the box[edit | edit source]

  • Click and drag a face of the box. The box is defined by blue edges.

Rotate and tilt the box[edit | edit source]

  • Click and drag one of the 3 lines that pass through the box to rotate and tilt the box around its origin.

Scale the box[edit | edit source]

  • Click and drag one of the 8 small cubes at the box corners to scale the box.

Transform the box[edit | edit source]

  • Click and drag one of the 6 small cubes around the center of the box to change the shape of the box.

Notes[edit | edit source]

  • Existing functions can be used for different filters and even for different result pipelines. It is nevertheless recommended to use a separate set of functions for each pipeline to keep track of the elements in the Tree View.