If you are only using this file to view files, you can use the free HGG ProCAM Lite to open the contents. Run ProCAM Lite.

Use the "Open" menu to select files extracted from the zip.

Based on the file naming convention ( Procam + date 20221211 + serial number 004 ), this file likely contains:

Utilize interactive measuring tools to check cutting angles and weld details. 5. Troubleshooting

If the file fails to extract, download it again.

The installation executable for HGG's in-house software, which enables CAD to cutting-file conversion.