You can install Veracode Static for Visual Studio using a standalone VSIX package file.
If you can access the Visual Studio Marketplace from Visual Studio, you can download and install Veracode Static for Visual Studio from within Visual Studio. For example, in Visual Studio 2019, you can select and, then, search for Veracode to see the list of Veracode extensions available for your version of Visual Studio.
By default, Veracode Static for Visual Studio automatically checks for updates. To ensure you configure the extension to update automatically, in Visual Studio, select the Automatically update this extension checkbox. If you want to update the extension manually, clear the checkbox and see the Visual Studio documentation for instructions on performing a manual update.