Learn how to trace a reference image into Blender to create a basic 3D printable model using the add on CAD Sketcher. We fully explain the process from a beginner perspective to keep it as easy as possible. Learn how to:
Import a reference image.
Scale the image to the correct size.
Model to scale.
Trace the image into a mesh using the 2D geometry.
Extrude the 2D geometry into 3D.
How to use constraints such as diameter, distance, tangent, coincident and mid point.
Utilise construction geometry.
Problem solve redundant constraints.
Create a fully defined sketch.
Use solidify modifiers.