Simul8 provides 3 different ways to copy simulation objects:
1. Ctrl drag
Select objects by holding down the left mouse button and dragging a box around them.
Then hold down the ctrl key and drag the selection to create a copy of all the objects.
2. Copy button
The Copy button on the Home tab makes a duplicate of the currently selected object or objects from the screen and place them on the clipboard. Use the Paste button to paste them into any another window.
3. Duplication Wizard
Quickly copy a group of objects and give an offset of where to place them.