Remove Unit option (Metric + US)

General Questions
1

Hello all,

is it possible to remove the option unit “Metric + US” ?
I only want to see either Metric or US.

thanks

2

I dont’ know which version you have, but normally under File → Options → General → Units you can choose want you need.

image

3

Maybe I was not clear.

There is 3 options:

Metric
Metric + US (I want to remove this option to make impossible to select it)
US