How do I make the background transparent in Autodesk SketchBook?

and select Layer Editor. to hide the background layer. This creates an alpha channel and make the background of a layer transparent. Select File > Save.

How do I make my background transparent?

Select the picture that you want to create transparent areas in. Click Picture Tools > Recolor > Set Transparent Color. In the picture, click the color you want to make transparent.

How do I remove the background from a picture in sketch?

Double click into the image. In the editor bar on the right there are two types of selection tools. A rectangle selector and magic wand. Use the magic wand to select the white and delete it.