@Angeera Naser 1. What about chunking that file and still use Matlab? FileData = load('FileName.mat');csvwrite('FileName.csv', FileData.M); 2. Python: https://gist.github.com/Nixonite/bc2f69b0c4430211bcad 3. Use Spark. Example: http://blog.madhukaraphatak.com/matfile-to-rdd/ ... View more