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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 PropertiesPCB StackCreate
Menu InsertPhysical PropertiesPrinted Circuit BoardCreate
Simulation Navigator Right-click the 2D mesh collector node →EditType list→PCB StackPCB 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

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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