Welcome to the SeeMeCNC Community

Hello all.
I'm a new user for 3D printer but I have many thing to print. My target size around 350x1200x600 mm. Thickness 3 mm
I will divide it in many piece and join together when finished. Please suggest me to big size of 3D printer.
I need the machine size 500x500 working area,Please suggest me if you know this.

Thank you
modelbird

Your printer requirements are really large. I do not know of any readily available printer that is that large.
You are into commercial printers to get one that large. Sorry I couldn't be of more help.