Ism 6.2 — Software Licences From Cdac.zip

Visit the official CDAC software portal (currently https://software.cdac.in or the DST e-governance page). Note: As of 2025, the exact URL may redirect to the National Supercomputing Mission (NSM) portal.

Fill out the Material Transfer Agreement (MTA). This is a digital form where you declare that the software will not be used for commercial purposes. ism 6.2 software licences from cdac.zip

Download the file named ISM_6.2_CDAC_<build_date>.zip . The internal folder structure will contain the licences directory. This is a digital form where you declare

Register using your institutional email ID ( .ac.in , .edu , .gov ). Personal emails like Gmail are rejected. Register using your institutional email ID (

| Software | Function | License Type | | :--- | :--- | :--- | | | Wavefunction analysis, AIM, ESP | Free for academics (no license file) | | Critic2 | Bader charge analysis, topological analysis | GPL open source | | Horton | Hirshfeld partitioning, density analysis | GPL v3 | | DGrid (by Kohout) | Electron density topology | Free with citation |

Introduction In the world of computational material science and theoretical chemistry, few tools are as revered for specific niche applications as the ISM (Intermolecular Separation Method) software . Developed primarily for analyzing intermolecular interactions, electron densities, and molecular docking simulations, ISM has become a staple in many Indian research laboratories. The version ISM 6.2 represents a significant leap in parallel computing capabilities and user-friendly scripting.