Register here to download the nextnano.MSB software for quantum transport in e.g. quantum cascade lasers and resonant tunneling diodes


The nextnano.MSB software is now included in the nextnano++ software. Please download the nextnano++ software instead: Download


First, you have to register in order to obtain the login and the password.

1. Register


After you have obtained login and password, you can download the nextnano.MSB software here (password protected).
Version 2017-12-20

2. Download (deprecated version)


Please also check our Download website with more recent versions of nextnano.MSB.

Software documentation

Documentation of nextnano.MSB software

Please contact support [at] for more information or if you need any assistance.

Electron and current density of a QCL