1-10 Drawing Problem
Set up a drawing that uses millimeter dimensions and the following parameters:
Sheet size = 297,420 (A3)
Grid = 10 spacing
Snap = 5 spacing
Whole-number precision
Specifying the Drawing Units
- Click the Application Menu button in the upper-left corner of the drawing screen and then select New, then Drawing. - The Select Template dialog box appears (Figure 1-29). 
- Select the acadiso template and click Open. 
Defining the Units Precision
- Click the Application Menu button in the upper-left corner of the drawing screen and then select Drawing Utilities, then Units. 
The Drawing Units dialog box appears (Figure 1-30). In this example, only whole numbers will be used, so the 0 option is selected.
- Select the 0 precision and click OK. 
Setting the Sheet Size
The default values for an acadiso template are 210 × 297, but this drawing problem calls for 297 × 420, an A3 sheet size.
- Open the Application menu and select Print, then Page Setup. - The Page Setup Manager dialog box appears. 
- Click Modify. - The Page Setup - Model dialog box appears (Figure 1-31). 
- Scroll down the available Paper size options and select the ISO A3 (420.00 x 297.00) option. 
- Click OK. 
Setting Grid and Snap Values
- Right-click the Grid button at the bottom of the screen. 
- Click Grid Settings. - The Drafting Settings dialog box appears (Figure 1-32). 
- Select Grid On and Snap On and set the snap spacing to 5 and the grid spacing to 10. 
- Enter Zoom at the command prompt, type A, and press Enter. - The screen is now ready for starting a drawing using millimeter values. 




