No control buttons
- everything is done directly with the keyboard keys
Mark all objects
- A
Delete all currently marked objects
- X
Scale all objects
- N
- <Tab>
- <Tab>... until in the object properties window
the scale appears
Blender Units are all millimeter --> 12.123 --> 12 mm --> 1.2 cms
Remove duplicate vertices - important for gcode generation
1. Hit Tab to enter Mesh Edit mode
2. Hit A to select all nodes (everything goes yellow and purple)
3. Type W6 or select Mesh -> Vertices -> Remove Doubles
