Advantage and disadvantage

[kmlsoni]

Hi,
I want to know the advantage and disadvantage of top down and bottom up 3d printer, Which one is most successful in print with less failure.

Regards,
Kamal

[barth]

You know cheap top down printer?

[Waever]

IMO

Top down use lots of resin. Which mean high resin cost.

[rkundla]

I think one way they try to get around the large volume of resin for top down is by floating the resin on top of a liquid with a higher specific gravity.

One example I've seen on the web is to float it on top of glycerin.