Did you just download a file that has a digital signature from ZWCAD Software Co.,LTD and wonder if the file is safe? If so, please read on.
You'll typically see ZWCAD Software Co.,LTD when running the file. The publisher name shows up as the "Verified publisher" in the UAC dialog as the screenshot shows:

You can view the digital signature details for ZWCAD Software Co.,LTD with the following procedure:
Here's a screenshot of a file signed by ZWCAD Software Co.,LTD:

As you can see in the screengrab above, Windows reports that "This digital signature is OK". This means that the file has been published by ZWCAD Software Co.,LTD and that the file has not been tampered with.
If you click the View Certificate button shown in the screengrab above, you can examine all the details of the certificate, such as when it was issued, who issued the certificate, how long it is valid, etc. You can also see the address for ZWCAD Software Co.,LTD, such as the street name, city and country.
Symantec Class 3 SHA256 Code Signing CA has issued the ZWCAD Software Co.,LTD certificates. You can also see the details of the issuer by clicking the View Certificate button shown in the screengrab above.
These are the ZWCAD Software Co.,LTD files I have collected, thanks to the FreeFixer users.Unfortunately I don't have any scan result from VirusTotal available for the ZWCAD Software Co.,LTD files at the moment. The scan results will appear here as soon as a FreeFixer user uploads a file digitally signed by ZWCAD Software Co.,LTD.
| Detection Ratio | File Name |
|---|---|
| Not available | ZWCAD_ENU_Win_64bit.exe |
The analysis has been done on certificates with the following serial numbers: