Layer height & nozzle
Choose layer height for detail, function and print time.
Practical knowledge & fundamentals
Understand 3D printing without outdated detours.
From build plates and layer height to maintenance, file formats and common failure modes — focused on modern printers and practical solutions.
Focus areas
Topics are organized by practical value and current workflows — not by an outdated 3D-printing encyclopedia.
Practical
Optimization
Hardware
Practical
Practical
Build plate & first layer
Clean build surfaces, understand adhesion and identify common first-layer mistakes.
Open guide → MaintenanceMaintenance & hotend
Nozzle clogs, cold pulls, PTFE guides, wear parts and sensible maintenance intervals.
Open guide → MaintenanceNozzle wiper & Z reference
Why nozzle cleaning, wiping and automatic Z/first-layer reference belong together on modern printers.
Open guide → FundamentalsFiles & geometry
Understand STL, STEP and 3MF — and how file choice can influence slicer quality.
Open guide → PracticalMiniatures & 0.2 mm nozzle
Plan small figures and fine details with a smaller nozzle while keeping FDM limits realistic.
Open guide → PracticalEmbedding magnets
Compare glue, press fit and mid-print insertion using a pocket fit test.
Open guide →Build plates compared
Smooth PEI, textured PEI and modern specialty surfaces.
Projects & techniques
Plan lithophanes, HueForge and other specialty workflows.
Environment & weather
Heat creep in summer, warping in drafts and the effect of ambient conditions.
Open guide → HardwareIDEX: Copy & Mirror
Understand two independent printheads, parallel production, dual material and the difference from a toolchanger.
Open guide →Latest guides
Recently published content in this area.
How to Embed Magnets in 3D Prints: Glue, Press Fit or Pause and Insert?
Embed magnets in 3D prints: compare glue, press fit and mid-print insertion, test pocket fit and check polarity and temperature.
How to Scale and Split Large 3D Models: Helmets, Armor and Oversized STL Files
Scale, split and join oversized STL and 3D printing models correctly: cut placement, connectors, clearance, orientation and dry fitting for helmets, armor…
Line Width vs. Nozzle Diameter: How Wide Can a 0.4 mm Nozzle Really Print?
Line width vs. nozzle diameter explained: useful widths for a 0.4 mm nozzle, when wider extrusion helps, and where flow, detail and…
Split 3D Printed Parts Do Not Fit: Elephant Foot, Flow, Shrinkage & Warping
Parts fit in the slicer but not after printing? Diagnose elephant foot, flow, shrinkage, warping and tolerance problems in helmets and other…
Bondtech INDX Explained: Toolchanger, Multi-Material, Prime Tower and Multiple Nozzles
Bondtech INDX deep dive: how the toolchanger works, why purge waste drops, how multi-material and multiple nozzle sizes work together, and where…
GT2 vs. GT1.5 Belts in 3D Printing: Tension, Frequency and Ghosting Explained
GT2 and GT1.5 explained: how belt tension, tooth pitch and frequency measurement affect ghosting, surface quality and motion accuracy.