3D Systems Cube 2

• FDM, direct-drive
• 140mm × 140mm × 140mm build area
• Proprietary 1.60mm filament in metered cartridges -- jailbroken, accepts 1.75mm ABS or PLA
• Accepts Bits from Bytes gcode.
• Nozzle clogged due to poor temperature control

3D Systems Cube 3

• FDM, dual-head bowden drive
• 153mm × 153mm × 153mm build area
• Proprietary 1.60mm filament in metered cartridges with built-in nozzles -- can be jailbroken to accept 1.75mm ABS or PLA or wax
• Accepts encrypted Bits from Bytes gcode.
• Nozzles of 3 cartridges clogged due to poor temperature control late in print. Reserving other cartridges due to meter.

3D Systems Cube Ekocycle

• FDM, bowden drive
• 153mm × 153mm × 153mm build area
• Proprietary 1.60mm filament in metered cartridges with built-in nozzles -- can be jailbroken to accept 1.75mm PET only
• Accepts encrypted Bits from Bytes gcode.
• No cartridges available.

Kodama Trinus

• FDM, direct drive
• 120mm × 120mm × 125mm build area
• Any 1.75mm filament
• Accepts standard gcode.
• Hot-end 1: Clogged due to a crash into the part. Needs fan change to be compatible with current firmware.
• Hot-end 2: Clogged due to prolonged (15h) heat soak.
• Laser engraver: Not compatible with current firmware.

Franken-prusa

• FDM, direct drive
• 500mm × 500mm × 300mm build area. Limited to 120mm × 120mm × 125mm by firmware.
• Any 1.75mm filament
• Accepts standard gcode.
• Disassembled, no hot end.