File extension index
You can use the following file extensions in Working Papers:
| Extension | Type | Description | 
|---|---|---|
| .ac | Establishing file | A Working Papers file containing information such as the version and links established to the database files. | 
| .ac_ | Compressed file | A compressed Working Papers file and all related files. | 
| .bak | Backup file | A backup copy of a file that you can decompress and open to restore the previous version of a file. | 
| .cdx | Index file | A file containing the index for database files. | 
| .cgf | Cell group file | A file containing CaseView cell group information. | 
| .clg | Change log file | A temporary file that transmits change data between multiple users. | 
| .cmf | Custom menu file | A file containing CaseView custom menu information. | 
| .csc | Checksum calculation file | A temporary file that calculates checksums for documents between multiple users. | 
| .cvw | CaseView file | A CaseView file, accessible in CaseView. | 
| .cwz | Compression file | A temporary file copy created during file compression. | 
| .dbf | Database file | A file containing data for the Working Papers file. Each database file contains information specific to a certain part of the file. | 
| .def, .dfx, .efx, .dfe, .das, .eas, .dap, .eap | Layout files | A file containing the account ranges for consolidated files. | 
| .fpt | Memo file | A file containing memorandum and additional text related to content in database files. | 
| .ini | Initial configuration file | A file containing Template configuration settings. | 
| .lck | Exclusive access locking file | A temporary file that tracks exclusive access to a COM between multiple users. | 
| .locks | Locking file | A temporary file that tracks access to files between multiple users. | 
| .mch | Mapping cache file | A file containing automatic mapping information. | 
| .sci | Client information file | A file containing SmartSync client information. | 
| .scl | Conflict log file | A file containing a log of SmartSync synchronization conflicts. | 
| .sfg | Map file | A file containing SmartSync file mapping information. | 
| .slg | Log file | A file containing a log of SmartSync activity. | 
| .sty | Style file | A file containing CaseView style information. | 
| .tmp | Temporary file | A temporary file created during various processes. | 
| .tvr | Tax version file | A file containing the current tax year version. | 
| .txt | Text file | A file containing log information for import, export, and conversion processes. | 
| .ver | Version tracking file | A file containing minor version changes. | 
| .xml | Extensible markup language file | A file containing sign out, check out, and saved layout information. | 
 
                                        


