How do I change the units of TinkerCAD?
1) On the lower right hand side you will find the "Edit Grid" Button.
*Notice the units are in Metric
2) Click "Edit Grid".
3) The settings box will pop up. Use the dropdown box to change the units to "Inches".
4) Make sure to hit the "Update Grid" Button, otherwise your changes will not be saved.
5) The units have now been changed!
*Notice how the units are now in inch.