: You cannot view the full content using only "part1." You must have all subsequent parts (e.g., part2.rar , part3.rar ) in the same folder.
: Modern extraction tools like WinRAR, 7-Zip , or PeaZip will automatically detect the related parts when you open the first one. NextCatalog.part1.rar
: Right-click on NextCatalog.part1.rar and select "Open with..." or "Extract here" to see the actual files contained inside the "NextCatalog" package. : You cannot view the full content using only "part1