Can you rotate a 2D block in an isometric drawing?
To create the isometric angle.
 

'Isometric drawing'?Your either drawing in 2D or 3.'Isometric' simply implies the viewing angle.You can rotate in 3D, a 2D block using the '3drotate' command.

Or, you can press & hold the
Shift Key while pressing and holding your mouse wheel. This will allow
you to move your mouse around and give you the dynamic view that you
want. This way you're not stuck with the standard views provided by the program.Enjoy!