Download the installation zip file and uncompress it to a temporary directory.
| Software | Type | Best for | | :--- | :--- | :--- | | | Open-source, FDTD method | Antenna and microwave structure simulation (requires MATLAB or Octave for plotting). | | NEC (Numerical Electromagnetics Code) | Open-source, MoM method | Wire antennas and basic radiating structures. | | QuickField (Limited free version) | Commercial with free student edition | Low-frequency EM and thermal problems. | | FEKO Student Edition (Altair) | Free for students | Hybrid EM solver for antennas and scattering. |
Since Ansoft is now part of Ansys, the legitimate way to access HFSS is through Ansys. There is for the old Ansoft-branded HFSS.
Ansoft Hfss [2021] Download Jun 2026
Download the installation zip file and uncompress it to a temporary directory.
| Software | Type | Best for | | :--- | :--- | :--- | | | Open-source, FDTD method | Antenna and microwave structure simulation (requires MATLAB or Octave for plotting). | | NEC (Numerical Electromagnetics Code) | Open-source, MoM method | Wire antennas and basic radiating structures. | | QuickField (Limited free version) | Commercial with free student edition | Low-frequency EM and thermal problems. | | FEKO Student Edition (Altair) | Free for students | Hybrid EM solver for antennas and scattering. |
Since Ansoft is now part of Ansys, the legitimate way to access HFSS is through Ansys. There is for the old Ansoft-branded HFSS.
Ansoft Hfss [2021] Download Jun 2026
Download the installation zip file and uncompress it to a temporary directory.
| Software | Type | Best for | | :--- | :--- | :--- | | | Open-source, FDTD method | Antenna and microwave structure simulation (requires MATLAB or Octave for plotting). | | NEC (Numerical Electromagnetics Code) | Open-source, MoM method | Wire antennas and basic radiating structures. | | QuickField (Limited free version) | Commercial with free student edition | Low-frequency EM and thermal problems. | | FEKO Student Edition (Altair) | Free for students | Hybrid EM solver for antennas and scattering. |
Since Ansoft is now part of Ansys, the legitimate way to access HFSS is through Ansys. There is for the old Ansoft-branded HFSS.