It is the most common thing that the software suddenly crashes during the drawing process. It is not terrible to crash. The terrible thing is that the pictures that have been drawn for several hours are gone.
How to avoid it?
The most important thing is to set automatic save.
Op space, open the option dialog box, click Open and Save, find the automatic save, check and set the automatic save time, I set 5 minutes here, you can set it according to your own needs;
with the above settings, it will waste me at most 5 minutes.
If it really crashes, open the file tab again, find the location of the auto-save folder, select it and press F2, ctrl+c to copy the address;
press ctrl+v in the computer address bar to paste and then press the Enter key;
After opening, click to sort by modification date. Generally, the file starting with Drawing is automatically saved;
change the suffix of sv$ to dwg;
Note: If your computer does not display the suffix, you need to check the file extension.
Open it after the change.
