Command reference help topics
Polygonal Primitive dialog box (SST)
Polygonal primitive definition
| Option | Description |
|---|---|
| Element Type | Lists the supported 2D element types. |
| Destination Collector | |
| Mesh Collector | Lets you select an existing collector. Click New Collector to use the Mesh Collector dialog box to create additional mesh collectors. See Mesh collectors for more information. |
| Definition | |
| Number of Triangles | Lets you specify the number of triangles that constitute the polygonal primitive. Choose between 1 and 20 from the list.As the Number of Triangles (m) increases the number of points to be defined increases as m+2. |
| Point 1 / Point 2 / Point 3 | Lets you select or create a point to define the first, second, and third points for the first triangle.Click Point Constructor to use the Point dialog box to create a new point. See Point dialog box for more information.Note: Point 1 is used as the vertex for all the triangles in the polygon. The direction of choice of points is important for correctly orienting the elements. |
| Point 4 | Available only if the Number of Triangles is 2 or more. Lets you select or create a point to define as the third point for the second triangle. |
| Point 5 | Available only if the Number of Triangles is 3 or more. Lets you select or create a point to define as the third point for the third triangle. |
| Top side points clockwise 1 to m | Select the check box to reverse the direction of the surface normals of the 2D elements so that they point inward. The elements are oriented in a clockwise pattern with all triangles sharing Point 1 (1) as the common vertex. |
| Parameter | Definition |
|---|---|
| Point 1 | |
| Point 2 | |
| Point 3 |
How do I
Create a primitive
Learn more
Primitives for Simcenter 3D Space Systems Thermal
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Polygonal Primitive dialog box (SST), Simcenter 3D 2021.1 Series
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Source: https://docs.sw.siemens.com/en-US/doc/289054037/PL20200601120302950.advanced/id627896 · retrieved 2026-07-17