Use checkboxes to select items

[Hardkorn]

https://www.gpsoft.com.au/help/opus12/index.html#!Documents/Checkbox_Mode.htm

Checkboxes

It's often called "generic button" or "middle button", but it may depend on the drivers. Download this and drag it to the list in Preferences / Toolbars / Scripts: Checkbox Mode Always.js.txt (533 Bytes) Script code for reference (same as in the…