3D Printing Principle and Printer Assembly

3D Printer Assembly

SkillsFuture Credit Approved Course


This course teaches you how to make a 3D printer for yourself and calibrate and adjust it perfectly. You will get to know how to solve and prevent common problems and discover alternative solutions to tailor your 3D printer to your liking and needs. You will learn how to assemble parts for your 3D printer and build it with ordinary tools and skills.


3D Printer Parts

  • Sub-assemblies of printer parts
  • Reel holder
  • LCD and RAMPs controllers
  • Motor and idler brackets
  • Limit switch wiring
  • Hot-end Assembly
  • All metal hotend
  • Low-Mass Extruder
  • NEMA 17 stepper motor
  • Custom machined filament shaft

Mechanical Assembly

  • Aluminium frame
  • Y-axis assembly
  • X-axis assembly
  • Z-axis assembly
  • Extruder assembly
  • LCD assembly
  • Electronics assembly
  • Heat-bed assembly

Electrical Connection

  • RAMPs (Reprap Arduino Mega Pololu Shield) DC wiring
  • XYZ Motor wiring
  • Heated bed / solid state relay
  • Mechanical systems test
  • Print calibration part
  • First Print!

G-Code & Slicing

  • Slic3r – G-code Generator
  • Default config file
  • Basic Slic3r settings
  • G-code exportation process

3D Printer Operation

  • Calibration & bed levelling
  • The critical first layer
  • Routine maintenance
  • Troubleshooting tips
  • Thingiverse – access STL files
  • Makeprintable – fixing corrupt STL files