Several software packages and tools are available for interactive simulations in nanotechnology:
LAMMPS: A classical molecular dynamics code with a focus on materials modeling. VMD: Visualization software specifically designed for displaying, animating, and analyzing large biomolecular systems. Quantum ESPRESSO: A suite for electronic-structure calculations and materials modeling at the nanoscale. COMSOL Multiphysics: A platform for simulating physics-based problems, including nanotechnology applications.