trim Trim

Introduction

The Trim function allows you to remove unwanted portions of child geometry. This functionality is typically used to add holes to a geometry (as part of setting up inlet/outlet boundary conditions) or trim unwanted surface features (as part of geometry simplification or cleanup). The Trim function is defined as a child of the associated geometry.

The action of the trim is defined by its shape, size, position, and Boolean operation. The shape setting defines the shape of the trim. The size and position of the trim will define where the trim will act along the associated geometry. The Boolean operation specifies which parts of the associated geometry are preserved as part of the trimming process.

A single cut can trim multiple surfaces, but it is only applied to the associated child geometry.

Note

The Cut functionality does not work on STL or OBJ geometry file types.

Access

The Trim function is available for all built-in parametric pipes, primitives, and tanks. It is also available for IGES, STEP and ParaSolid (*.x_p) files imported as either individual parts or extracted from assemblies. The Trim function is not available for non-parametric file types, such STL or OBJ geometry file.

When you select Trim on a moving or static body child geometry context-specific toolbar, the property grid below will launch.

../../../_images/trim.gif

Property Grid

General

Location

m | This parameter defines the position of the trim geometry.

Boolean Operation

This specifies the cut as either a Difference or Intersection operation.

Difference

A Difference operation removes the volume of the cut from the geometry, retaining only the portion of the geometry that does not overlap with the cut.

Intersection

An Intersection operation retains the overlapping region between the cut and the geometry, removing everything else.

Shape

There are two shape options for trimming unwanted portions of child geometry, cylinder and cuboid.

Cylinder

This selection trims a cylinder cut.

Cylinder Diameter

m | This parameter defines the diameter of the cut cylinder.

Cylinder Length

m | This parameter defines the length of the cut cylinder.

Cuboid

This selection trims a cuboid cut.

Cuboid Lx

m | This parameter defines the length of the x-plane of the geometry.

Cuboid Ly

m | This parameter defines the length of the y-plane of the geometry.

Cuboid Lz

m | This parameter defines the length of the z-plane of the geometry.

Display Attributes

Visible

This controls whether the object is displayed in the 3D viewing panel.

Hidden

The object is not displayed in the 3D view.

Shown

The object is displayed in the 3D view.

Mode

This controls how the object is rendered.

Wire

This renders the object as a wireframe.

Color

This sets the color of the wireframe.

Width

This adjusts the line width used to render the wireframe.

Shaded

This renders the object as a shaded surface.

Material

This sets the surface material. Available options are Aluminum, Steel, Chrome, Plastic, and Glass.

Color

This sets the surface color.

Opacity

When glass is selected, this sets surface opacity.

Location

The Trim tool is found on the following context-specific toolbars:

child Select Child Geometry