LARGE PRINT SIZE 3D FILAMENT PRINTER

Here are some 3D filament printers with large print sizes that should fit what you need:

1. Creality K2 Plus Combo: This printer offers a large build volume of 350 x 350 x 350 mm, supporting up to 16 different materials with RFID filament identification. It's designed for both beginners and professionals with features like active chamber heating and auto-leveling. Price: $1799.

2. Intamsys Funmat Pro 310: An industrial-grade IDEX 3D printer with a build volume up to 305 x 260 x 260 mm (single extruder). It supports a wide range of engineering materials and has advanced thermal design including a heated build plate and actively heated chamber. Price: $2249.

3. Intamsys Funmat Pro 610 HT: A high-end industrial printer designed for functional parts and small series production. It's a premium choice for demanding applications. Price is available by request (starting from $179,999).

4. BigRep ONE: Features a massive 1000 x 1000 x 1000 mm build volume for very large prints, suitable for prototyping, production, and large-scale applications. It has configurable extruder options and add-ons to suit your needs.

These options vary in price and capabilities but all support large build volumes for big projects. Let me know if you want details or help with choosing based on your budget or printing goals!