# Fastboard release notes (/en/realtime-media/whiteboard/reference/release-notes-uikit/android)

> For AI agents: see the complete documentation index at [llms.txt](/llms.txt).

Shared intro.

      
    ## Understand the tech [#understand-the-tech]

    The Fastboard SDK is the latest generation of the Whiteboard SDK launched by Agora to help developers quickly build whiteboard applications.

    ## Reference [#reference]

    ## v1.7.2 [#v172]

    Released on July 28, 2025.

    #### New features [#new-features]

    **Register third-party window apps**

    This version adds the [`registerApp`](/en/api-reference/api-ref/uikit-sdk#registerapp) method to the `FastRoom` class.

    **Set stroke thickness range**

    This version introduces the [`setStrokeRange`](/en/api-reference/api-ref/uikit-sdk#setstrokerange) method in the `FastUiSettings` class.

    #### Bug fixes [#bug-fixes]

    * The [`setToolboxEdgeMargin`](/en/api-reference/api-ref/uikit-sdk#settoolboxedgemargin) method did not work when Toolbox Gravity was not specified.
    * UI updates did not take effect on the first call of [`setResource`](/en/api-reference/api-ref/uikit-sdk#setresource).
    * The brush color was not in the custom color list when first entering the room after setting it with [`setToolsColors`](/en/api-reference/api-ref/uikit-sdk#settoolscolors).

    ## v1.6.2 [#v162]

    Released on July 28, 2025.

    #### New features [#new-features-1]

    * `preloadWhiteboardView`
    * `insertStaticDoc`
    * `insertPptx`
    * `FastboardConfig`
    * `FastLogger`