Physical properties and element attributes > Defining physical properties > PCB Stack
PCB Via
Video: Perform a thermal analysis on a component and printed circuit board
Use the PCB Via modeling object to define a linear thermal coupling between two or more layers of a printed circuit board (PCB).
You can use the PCB Via modeling object to model:
Simplified vias specifying their approximate location.
Detailed vias from ECAD data that is imported using PCB Exchange.
PCB Via modeling objects may be created automatically by PCB Exchange when you use the Create ESC Solution command.
You can define a PCB Via modeling object only from a PCB Stack physical property table.
In the PCB Via dialog box, you specify:
The PCB layer from which the PCB via starts.
The PCB layer to which the PCB via extends.
The PCB via material.
The coverage of the vias with respect to the PCB area. The coverage can be a value between 0 and 1 or a spatial field.
Where do I find it?
| Application | Pre/Post |
|---|---|
| Command Finder | Physical Properties →PCB Stack→Create |
| Menu | Insert→Physical Properties→Printed Circuit Board→Create |
| Simulation Navigator | Right-click the 2D mesh collector node →Edit→Type list→PCB Stack→PCB Property row→Edit or Create Physical |
| Location in dialog box | Vias Definition tab→Create |
How do I
Create a printed circuit board stack
Learn more
PCB Stack
PCB Layer
Editing the attributes of multiple PCB layers and vias
Printed Circuit Board
Quick links
Command reference
Pre/Post video examples
Bulk Entry Descriptions
Simcenter 3D tutorials
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Simcenter 3D Thermal/Flow, Electronic Systems Cooling, and Space Systems Thermal boundary conditions
Thermal/Flow, Electronic Systems Cooling, and Space Systems Thermal
Related Topics
Thermal Solution
PCB Via, Simcenter 3D 2021.1 Series
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Source: https://docs.sw.siemens.com/en-US/doc/289054037/PL20200601120302950.advanced/id1388321 · retrieved 2026-07-17