How to Effectively Splits Massive CSV Files into Several Small Parts?

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To split large CSV files into multiple smaller parts, the best approach is to use tools that can handle heavy data loads without crashing and maintain data integrity. Start by selecting a reliable CSV splitter—like SysTools CSV Splitter tool, which automatically divides oversized CSV files based on your preferred criteria, such as number of rows, file size, or column-based grouping. Load your large CSV into the tool, choose the splitting option, and let it generate multiple structured, readable CSV files without altering the original format. This method ensures smoother data processing, prevents software lag or file corruption, and makes it easier to handle, import, or analyse massive datasets across different platforms or applications.