Creo™ Schematics 4.0 Help Center > The Work Environment > Grids > To Activate the Default Global Grid
  
To Activate the Default Global Grid
1. Click Design > Grids. The Grids: Global dialog box opens.
2. Select the default grid in the Grids to be included table.
3. Click the Activate check box.
4. Click OK. The grid is the default grid for all new sheets.