I found the output of Inscape is not optimal. svg2pdf.js is much better!

First, download inkscape. Then run this code in your Terminal

ln -s /Applications/Inkscape.app/Contents/MacOS/inkscape \ /usr/local/bin/inkscape

The source of the above code is: https://stackoverflow.com/a/22085247

After running the above snippet, you should be able to call inkscape from the command …