Reference Library An open collection of mechanical design and 3D printing references. Layer Height Explained: The effects on 3D Print What is layer height, and how affects our 3D prints? English B.Melayu Nozzle Size Comparison: 0.2, 0.4 and 0.6mm What is nozzle size and how does it affect our prints? Let’s dive into this. English B.Melayu PLA vs PETG: Filament Guide for Beginners Let see the differences between PLA and PETG for your 3D printing projects. English B.Melayu How to install FreeCAD for Free Steps to download and install FreeCAD for free. B.Melayu How to install Autodesk Fusion for Free Steps to download and install Autodesk Fusion for free. B.Melayu 3D Printing Tips for Beginner | Ironing 3D printing tips for beginner: Print clean top surface using Ironing. English B.Melayu 3D Printing Tips | Variable Layer Height 3D printing tips for beginner: Print smoother with adaptive layer height English B.Melayu Printable Bolt Modeling | Shapr3D Tutorial Step-by-step tutorial on how to draw a 3D printable bolt in shapr3D B.Melayu 3D Printed Sprocket & Track Unit General documentation for modular sprocket and track unit design English B.Melayu