[updated] Download Opnet Modeler 16.1 Jun 2026

[updated] Download Opnet Modeler 16.1 Jun 2026

Upon verification, you will receive access to the portal.

Even after installation, OPNET Modeler will not run without a valid license. The licensing process historically worked as follows (for academic versions like IT Guru): download opnet modeler 16.1

Intel Core i5 / i7 or AMD equivalent (Multi-core processor recommended for parallel simulation execution). Upon verification, you will receive access to the portal

The base software core does not contain all protocol models. download opnet modeler 16.1

If you or your organization has an active license, you can log in to the Riverbed Support Site and navigate to the software downloads section.

Ensure the system PATH variable includes paths to your Visual Studio compiler ( cl.exe ).