Creating a 3D Model with Tinkercad - 3D Printing: Build your Own 3D Printer and Print your own 3D Objects - page 153

Figure 7.31 The imported object is now a printed object.
Click the Choose File button and browse to the file you want to convert. After
specifying your file, select the Monochrome option and click the Convert File but-
ton and you're done! Your file will automatically begin downloading or you can
choose to have the file emailed to you. (If the file doesn't automatically begin
downloading, there is a link to download it again. And now you've got an SVG
file to import into Tinkercad.