Keep the momentum going
You built a printer and learned to design - that is a real, rare skill. Here is how to keep growing, all free or low-cost, using the printer you now own.Class files and downloads
Everything you used this week, in one place - re-download any of these if you lose your microSD card.Bed leveling (8-bit)
STEM_M1_bed_level.gcodeBed leveling (32-bit)
STEM_M2_bed_level.gcodeBed-level test print
STEM_bed_level_print.gcode3DBenchy test print
CE3_3DBenchy.gcodeDesign and slicing tools
Free model libraries
Learn more
Books
- The 3D Printing Handbook by Ben Redwood
- Fabricated: The New World of 3D Printing by Hod Lipson
- Additive Manufacturing Technologies by Ian Gibson et al.
Where 3D printing can take you
Engineering & product design
Prototype and test ideas fast. 3D printing is a core tool in mechanical and product engineering.
Art & design
Sculpture, jewelry, cosplay, and props - printing brings creative work to life.
Medicine & bioprinting
Prosthetics, surgical models, and research into printed tissue.
Manufacturing & business
On-demand parts, small-batch production, and Etsy-style print shops.
What to do next
Keep your printer running
Your Ender 3 is yours. Print something new every week to keep your skills sharp.
Design one thing a week
Small, finished designs beat big, unfinished ones. Make a habit of it.
Join a community
Post your prints, ask questions, and learn from other makers.
Try one upgrade
A glass bed, a better nozzle, or a printed cable clip - upgrading your printer teaches you how it works.

