Things you will need: a 2ds, 3d glasses, and some money (at least like $50)
Step one: get your 2ds and turn it on
Step two: put on 3d glasses
Step three: stomp the hell out of that 2ds
Step four: like until its a pulp or something IDK
Step five: go to a pawn shop and buy a regular 3ds
Step six: ????
Step seven: boom you got 3d
lick and subscrob if this helped bye
Step one: get your 2ds and turn it on
Step two: put on 3d glasses
Step three: stomp the hell out of that 2ds
Step four: like until its a pulp or something IDK
Step five: go to a pawn shop and buy a regular 3ds
Step six: ????
Step seven: boom you got 3d
lick and subscrob if this helped bye