If you want to use Visual Studio together with the Data Tools, then you can use the free VS Commuinty Edition, see
[https://learn.microsoft.com/en-us/answers/questions/826062/about-license-for-using-sql-server-data-tools-(ssd](https://learn.microsoft.com/en-us/answers/questions/826062/about-license-for-using-sql-server-data-tools-(ssd)