This is the path for if you have have SSDT version installed for VS2017
C:\Users\AumTechHubUser1\Documents\Visual Studio 2017\Backup Files\Solution1
]]>Link to the latest version of SQL Server Data Tools (SSDT) for Visual Studio
]]>It should look like the following when the toolbox is added.
In Visual Studio 2019 the same problem occurs. The toolbox tend to disappear and can be added using the following steps. Select “Extensions” >> “SSIS”>>”SSIS Toolbox”.
Once the toolbox is added it should look like the following.