Quick Reference
Type: Integer
Saved in: Registry
Initial value: 1

Improves the speed of incremental saves, especially for large drawings.

ISAVEBAK controls the creation of a backup file (BAK). In the operating system, copying the file data to create a BAK file for large drawings takes a major portion of the incremental save time.


No BAK file is created (even for a full save)


A BAK file is created

WarningIn some cases (such as a power failure in the middle of a save), it's possible that drawing data can be lost.