2012

Table Of Contents
Example:Auditing Files
Auditing a file generates a description of problems with a drawing file and
recommendations for correcting them. As you start the audit, you specify
whether you want the program to try to fix the problems it encounters. The
report is similar to the following example:
Auditing Header
DXF NAME Current Value Validation Default
PDMODE 990 - 2040
UCSFOLLOW 811 or 0
Error found in auditing header variables
4 Blocks audited
Pass 1 4 objects audited
Pass 2 4 objects audited
Total errors found 2 fixed 2
If you chose not to correct the errors, the last statement changes to
Total errors found 2 fixed 0.
The output from a recovery audit is written to an audit log (ADT) file if the
AUDITCTL system variable is set to 1 (On).
Recovery does not necessarily preserve the high-level consistency of the
drawing file. The program extracts as much material as it can from the damaged
file.
See also:
Create and Restore Backup Files (page 58)
Create and Restore Backup Files
Backup files help ensure the safety of your drawing data. If a problem occurs,
you can restore a drawing backup file.
Computer hardware problems, power failures or surges, user mistakes, or
software problems can cause errors in a drawing. By saving your work
frequently, you can ensure a minimum of lost data if your system fails for any
reason. If a problem occurs, you can restore a drawing backup file.
Use Backup Files
In the Application tab (Application Preferences dialog box), you can specify
that backup files are created when you save drawings. If you do, each time
58 | Chapter 3 Start and Save Drawings