Upgrade Guide & Pro Tips | Call3D PrintLab

3D Printing PTFE Tube: Color, Bore & Material Guide

A practical guide to choosing a 3D printing PTFE tube, with a focused look at Call3D’s star-bore option for flexible filament and lower-drag routing. ...

Storage case holding assorted standard and high-flow nozzles for Bambu Lab 3D printers

Bambu high flow hotend: Why Print Time Stays the Same

A practical Bambu high flow hotend guide explaining why print time may remain unchanged, including flow limits, layer height, acceleration, geometry, and high flow nozzle...

3D Printer Nozzle Guide: 9 Materials Compared for 2026

A practical guide to nine nozzle materials, four common diameters, high-flow designs, and the installation mistakes that cause wear, clogs, and leaks. ...

Exploded kit layout showing the MartilloTech M2 chamber heater for Bambu Lab P2S, instruction manual, activated carbon, silicone gaskets, screws, wiring parts, and included accessories.

Chamber Heater for P2S: M2 Install and Air Purifier Guide

A practical install guide for adding the MartilloTech M2 chamber heater and air purifier to a Bambu Lab P2S, covering disassembly, wiring, carbon filter setup,...

Lint-free cloth wiping the smooth rods during Bambu Lab maintenance

Bambu Lab Maintenance: How to Keep Your Printer Running Smoothly

A practical Bambu Lab maintenance guide covering nozzle cleaning, rod care, lead screw lubrication, PEI plate washing, and common 3D printer maintenance mistakes. ...

Comparison of a worn 3D printer nozzle and a silicon carbide nozzle

Silicon Carbide Nozzle: What It Is And When It Actually Helps

An educational guide explaining what a silicon carbide nozzle is, how it helps with wear and PETG buildup, and when Bambu users should choose SiC...

Exhaust duct hose for a 3D printer ventilation setup, used to route fumes and air outside the printing area.

3D Printing Ventilation: What You Actually Need to Know Before Printing Indoors

A practical guide to 3D printing ventilation, covering PLA, PETG, ABS, ASA, enclosures, HEPA filtration, activated carbon, outdoor exhaust, and safer indoor printing habits. ...

Failed print blob did not climb up or stick along the coated 3D printer nozzle.

3D Printer Nozzle Coating: Why a Coated Nozzle Can Save You From a Blob Mess

A practical guide to coated 3D printer nozzles, blob cleanup, bed adhesion failures, silicone sock maintenance, and realistic expectations. ...

Benchy test print model used for calibration result checking

Bambu X2D Calibration: Remote Extruder Flow and K-Value Guide

Learn how to run Bambu X2D calibration for the remote extruder, choose a practical K value, inspect pressure advance patterns, and save material-specific settings. ...