how to define the unit convertion in workbench
 

:confused:
Hi, I built two modles using the same unit (m) and now I want to import one model into the other one, I did this before and the unit did not change. however, this time the unit of the imported model automatically converted to mm. anyone can help? thx in advance!

anyone can help? Please help! I still cannot control the unit. :(

:( rely on myslef