- Type Units > set the Insertion Units to mm
- Insertion Units are set to mm (millimeters). Length units aren’t defined (empty). The length will be displayed in mm, i.e. in units defined under Insertion units. (Note: in older versions (V21 and previous) type a dot (.) )
- Type Units > click in the empty field next to Length Units.
- Click the button with dots at the end > select units from the LENGTHUNITS dialog box.