Creating Realistic Lighting Effects for a Fireplace in Home Designer


Reference Number: KB-00976
Last Modified: December 4, 2025

This article also applies to the following legacy products:
Pro | Architectural

QUESTION

How can I make the fire that is part of my fireplace look more realistic?

Realistic fire effects from a fireplace


ANSWER

The fire material associated with a fireplace can be changed and additional lights can be added in the area to provide a realistic fireplace effect in 3D camera views.


To create realistic lighting effects

  1. Access the plan that contains the fireplace that you want to modify. 

    If a fireplace has not yet been added to your plan, access the Library Browser  and navigate to Core Catalogs> Architectural> Fireplaces to locate an appropriate fireplace to place in your design. 

    In this example, the Brick Fireplace w/ Open Firebox is used. 


  2. If the fireplace is part of an architectural block, it's recommended that the block is exploded before changing the fire material. To explode a block, first Select  it, then click the Explode Architectural Block  edit tool. 


  3. Click on the fireplace fixture that contains the fire material, then click Open Object 

    Firebox fixture is selected after the fireplace was exploded


  4. On the Materials panel of the Fixture Specification dialog that opens: 

    Fire component selected in the Fixture Specification dialog

    • Select the "Fire" or equivalent component, then click on the Select Material button. 

    • In the Select Material dialog that opens, locate and select the fire material of your choice, then click OK

      In this example, Fire 2 is used. 

    • Make any other desired modifications, then click OK to confirm the changes. 


  5. To add more realistic lighting effects, additional light sources can be added; select 3D> Lighting> Add Lights , then left-click and drag in front of the fireplace to draw a light facing away from the fireplace.

    Additional light source added to the front of the fireplace


  6. Using the Select Objects  tool, select the newly placed light source, then click on the Open Object  edit tool.

    Note: If you have trouble selecting the light, try dragging a selection marquee encompassing the light. You can also navigate to 3D> Lighting> Adjust Lights, select the recently added light in the list, then click the Adjust Light(s) button.


  7. In the Light Specification dialog that opens: 

    Light Data panel of the Light Specification dialog

    • On the Location panel, specify the floor and height properties for the light.

      In this example, 1 is specified as the Floor Number and the Absolute Elevation is set to 24".

    • On the Light Data panel, specify your desired properties for the light. 

      In this example, the Max Intensity is set to 2850 Lumens, the Color is set to orange, the Cut Off Angle is set to 180°, and the Drop Off Rate is set to 12.0.

    • Click OK once all desired changes have been made. 


  8. Finally, select 3D> Create Perspective View> Full Camera , then click and drag out a camera view that faces your fireplace. 

    In legacy Home Designer products, select 3D> Create Camera View> Full Camera  instead.


  9. Once the view has generated, navigate to 3D> Rendering Techniques> Physically Based (Ray Trace)  to see the view using realistic lighting. 

    3D camera view of the fireplace using the Physically Based rendering technique