As you can on the official web page, Weight Scale Plugin is compatible with Tanita BC-601, Tanita BC-1000, Tanita HD-351ANT, Tanita HD-400F, Tanita BC-1100F, but there is no information regarding the Tanita BF-350 compatibility. From what it seems, the plugin is compatible with your device, because it has an ANT feature. In order to check, you will need to test it by yourself. Click the green Download button, save the file to your computer and install the plugin following the self-explained steps. Also, download and install .Net Framework 3.5 because you will not be able to run the application without this tool