Tinkercad Easy Fillets (rounded edges)

I whipped up a javascript Smart Shape which makes creating straight edge fillets quick and simple. Drag the fillet to your canvase, adjust the size, change the color to **hole** and group with your object.

This thing was made with Tinkercad. Edit it online (Don't use the download button) https://tinkercad.com/things/la63cSw4tbV