[Jan Mrázek]’s success with 3D printing a solder paste stencil is awfully interesting, though he makes it clear that it is only a proof of concept. There are a lot of parts to this hack ...

Many larger stencils that work well for wall designs ... You typically want to apply two thin layers of paint over the ...

Wipe away any dust with a tack cloth or wet cloth. Paint two thin layers of glue onto the shiny side of the stencil sheet. You can use transparency films as well, if that is what you have on hand.