Applies to: ZWCAD 2019; ZWCAD 2018
Some of the users may encounter this situation, wanting to know how many objects in the drawing, but after the selection, properties panel display nothing.
After setting a system variable, the number can be shown, the system variable is PROPOBJLIMIT.
The range of it is from 0~32767, and when it is set as 0, that means no limitation.