balls inventor

[Mirco T.]

Good morning.
Can someone tell me how to shove like in the attached image?

 

[dsw]

select the "balls" to align, right-click, align.. .

 

[leggera]

He knew how to put the ball without an arrow by connecting it to the first mass.
ball the 1st detail then with the tx dx above the number of the ball click on "associa reference number" and select the 2nd particular and so on.

then to move it then go to the 2nd and drag it

 

[Mirco T.]

@leggera Thank you.