FreeCAD

how to install

• open ubuntu software
• search freecad and choose version 0.18

how to work

• FreeCAD 3D Modeling Tutorial 1: The Basics
• FreeCAD 3D Modeling Tutorial 2: Designing A 3D Printable Model
• FreeCAD 3D Modeling Tutorial 3: Finishing Touches + 3D Print
• FreeCAD 3D Modeling Tutorial 4: ATX Power Supply Mount + Pyramid
• FreeCAD 3D Modeling Tutorial 5: Mapping a sketch to a face / Invisible Elements
• FreeCAD 3D Modeling Tutorial 6: Soldering Station (Part 1)
• FreeCAD 3D Modeling Tutorial 6: Soldering Station (Part 2)
• FreeCAD Modeling Tutorial 7: 3D Printer Parts