Hi! Wel come to AutoCAD Tip
Topic today: Setup some parameters in Options dialogue box
You should setup some parameters in Options dialogue box as photo below.
Tool > Select Options.
Change Blok editor and Layout into black background is the same as model background.
Set automatically save after one minute.
Setup the right mouse button is the same as spacebar and enter button. To avoid a jump dimensions, you can uncheck “Make new associative dimensions“.
Setup Pickbox size and Grip size is the same as image below. And tick the box “When a command is active” command to call the new preview function selection is enabled.
Default Units settings should be set to the millimeter copy objects from this file to file or this file insert into the other file which numbers don’t jump.
Good success to you!