Sure, a few advanced tools allow such feature. For example, GainTools Split vCard Software offers the feature of previewing the contact details before the split. This is very helpful in eliminating errors while dividing VCF files. By compatible vCard versions 2.1, 3.0, and 4.0, it guarantees that all contacts will be saved in a proper way. The easy-to-understand interface and accurate vCard splitter function enable any person to divide large contact files in a fast, safe, and lossless manner.