Working with Views > Other Viewables > Drawing View > To Set Drawing Viewer Options
  
To Set Drawing Viewer Options
1. Click File > Options. The Creo View Options dialog box opens.
2. On the left, select Drawing Viewer. The Drawing Viewer-Main options open on the right.
3. Select or clear Automatically adjust line colors to contrast with background.
4. Under Load Settings, set the following options:
Approximate arcs from polylines—Polylines are analyzed to determine whether they are arcs, and can then be used in radius measurements.
Tolerance—Type a number from 0.1 to 0.75. For more information, see Setting the Tolerance for Arcs in Drawings.
5. To set options for the default or active view, next to Showing, select Defaults or Active View. The Defaults or Active View options open.
6. On the left, select Drawing Viewer. The Drawing Viewer-Main options open on the right.
7. Select Fixed line width to display all lines in a viewer in the same width, regardless of the zoom level.
8. Select Zoom all to default extents to set the default value for the printing zoom to Default. Clear the check box to set the default value for the printing zoom level to All.
9. To configure display colors, under Color, select one of the following Display color options:
Full color
Greyscale
Monochrome
* 
In Greyscale and Monochrome, markup colors remain unchanged.
10. Select or clear the Use background color from drawing check box.
11. To set a background color, click the Background box. The Choose Color dialog box opens. For more information, see To Set a Color Using the Choose Color Dialog Box.
12. To lock the size of the annotations by default, follow the steps below:
a. Next to Showing, select Defaults, and then click Drawing Viewer.
b. Under Annotations, select the Lock annotation size when zooming check box.
13. Click OK to apply the changes and close the dialog box, or click Apply to apply the changes and keep setting options.