This is just insane. You can preorder the Bluray for under $19 but no 3D:
http://www.amazon.com/Big-Hero-Blu-ray-DVD-Digital/dp/B00O4ZC57I/ref=sr_1_1?tag=slickdeals&ascsubtag=43dc419ba332439fab677538d6483731&ie=UTF8&qid=1421245401&sr=8-1&keywords=Big+Hero+6+blu+ray
http://www.awn.com/news/disney-s-big-hero-6-arrives-blu-ray-feb-24
So you can get it digitally on 3D but not on disk. Again. I hate this shit.
http://www.amazon.com/Big-Hero-Blu-ray-DVD-Digital/dp/B00O4ZC57I/ref=sr_1_1?tag=slickdeals&ascsubtag=43dc419ba332439fab677538d6483731&ie=UTF8&qid=1421245401&sr=8-1&keywords=Big+Hero+6+blu+ray
http://www.awn.com/news/disney-s-big-hero-6-arrives-blu-ray-feb-24
So you can get it digitally on 3D but not on disk. Again. I hate this shit.