Using Precision Tools  
Adjusting the Grid and Grid Snap
 
Overview 
 
 Operations 
 
 Commands 
 

How to turn the Snap mode on and set the snap spacing

  1. Click on the Tools menu Snaps Snaps Manager .
  2. In the Grid Snap panel, tick Enable grid snap.
  3. Select Show grid to display the grid .
  4. In the lower area, select Rectangular Snap or   Isometric Snap.
  5. In the X Spacing box, enter the horizontal snap spacing value in units
  6. To specify the same vertical snap spacing value, select Isometric Snap.Otherwise, enter a new distance in the Y Spacing box.
  7. Click on OK.