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Never Gray creates software to make analyses easier and prettier. Available software is focused on the Subway Environment Simulation (SES) computer program (4.1 and 6.0). Contact us if you need specific engineering software developed for your analyses.

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SES and OpenSES

The SES program analyzes tunnel environments. It is a one-dimensional airflow and thermodynamic solver. The program recently became publicly available again. 


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Next-In gives SES users the power to create and modify input files with Excel.


New Version 2.2 with Formatting Updates.
Works with SES 6.0 and 4.1 (SI and IP)



This post-processing tool is currently in Beta testing. Email a request for a license to test this software for free. 

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