With AutoCAD LT, you can work with many different types of files, including both files created with other applications and files created in AutoCAD or earlier releases of AutoCAD LT. You can also recover damaged files.
Importing Files Created in Other Formats
Exporting Drawings to Other File Formats
Saving Files to Other AutoCAD LT Formats
AutoCAD and AutoCAD LT File Compatibility
Recovering Damaged Files
Using Slides and Scripts
See Also
Plotting to a File
Linking and Embedding Data (OLE)