Skip to content
Main site

D1 Dryer

The D1 is the Ginger Additive native pellet dryer, designed specifically for FGF printing with the G1 printer. It is a purpose-built hopper dryer that removes moisture from hygroscopic pellets before printing.


PageDescription
D1 setup and first assemblyUnboxing, assembly, and first-time setup
D1 maintenanceRoutine maintenance — cleaning, inspection, pellet gate checks
Flashing the D1 SD cardReinstalling DryerOS on the Raspberry Pi behind the screen

The D1 is a compact, mobile pellet dryer with a heated cylindrical tank. Key characteristics:

  • Compact footprint — fits alongside the G1 in a standard workshop
  • Red caster wheels — roll it in and out of position easily
  • Transparent cylindrical pellet tank — visible fill level at a glance
  • Pellet gate under the tank — where the feed line to the printer starts, clamped on with a worm-drive hose clamp. The G1’s vacuum draws the pellets up to the machine, so the run has to rise the whole way — see Corrugated tube
  • Front-mounted control panel — temperature set and read, a drying-cycle toggle, indicator lights for heater, fan and air valve, and stored temperature graphs. There is no timer: the cycle runs until you stop it

D1 Dryer fully assembled

D1 Dryer upright — side panel and ventilation visible


Hygroscopic materials must be dried before printing to avoid foaming, stringing, and poor layer adhesion. The D1 is required (or strongly recommended) for:

  • PETG — absorbs moisture within hours of open-air exposure
  • rPLA recycled — recycled grades are often wetter than virgin PLA
  • PLA virgin — usually not; see the exceptions on Starting the dryer

They are on one page, shared with every other dryer, so the D1 section does not carry its own copy: Starting the dryer. The short version — PETG in the 60–70 °C band for 4 to 6 hours, recycled PLA at 50 °C for 4, virgin PLA usually not at all — and the rule that matters more than any number: back off the moment pellets start packing together.


Power, drying range, ambient limits and connectivity are on D1 specifications, taken from the CE user manual.