It was done a few years ago for April Fools': https://3d.xkcd.com/880/
Many of them were automatically generated, but some comics were manually converted (by xkcd fans!). You can browse them from the 3d.xkcd.com site.
Many of them were automatically generated, but some comics were manually converted (by xkcd fans!). You can browse them from the 3d.xkcd.com site.