Rotate

1.Select entities to rotate, right click or press the Spacebar to confirm
2.Specify center of ratation
3.Specify reference point of rotation(connect center and this point to form reference line)
4.Specify position point, press the Spacebar to exit

Merge

You can use this function to merge two or more entities into a whole for easy operation.

1. Select entity

2. Click Merge and then right-click to confirm

3. Right-click to exit

Download Rotate and Merge