Software Licenses

This HLM 7 Subscription license is offered as part of SSI's Legacy Software Support Program. It offers equivalent functionality as your current HLM 7 Perpetual licensed program and comes with 1 user license and 1 install. As a commitment to support our customers in a rapidly changing IT environment, the HLM legacy software support program is only available as a complimentary benefit that SSI currently offers to customers who hold perpetual and active rental HLM7 licenses. Inactive HLM7 rental licenses are not eligible for this benefit. If you would like to add additional installs to a single license or link multiple user accounts under one license, please contact us for more information.

Purchasing a license for IRTPRO™ is easy. You can purchase and download a basic non-commercial, academic, and educational copy of IRTPRO™ from within My Account. Annual licenses are available for single users, one seat for $270 per year. If you would like to link multiple user accounts under one license, please contact us for more information. Please note that no technical support is provided with the basic version.

This LISREL 9 Subscription license is offered as part of SSI's Legacy Software Support Program. It offers equivalent functionality as your current LISREL 9 Perpetual licensed program and comes with 1 user license and 1 install. As a commitment to support our customers in a rapidly changing IT environment, the LISREL legacy software support program is only available as a complimentary benefit that SSI currently offers to customers who hold perpetual and active rental LISREL 9 licenses. Inactive LISREL 9 rental licenses are not eligible for this benefit. If you would like to add additional installs to a single license or link multiple user accounts under one license, please contact us for more information.

Purchasing a license for IRTPRO™ is easy. You can purchase and download a basic non-commercial, academic, and educational copy of IRTPRO™ from within My Account. Six month licenses are available for single users, one seat for $125 per year. If you would like to link multiple user accounts under one license, please contact us for more information. Please note that no technical support is provided with the basic version.

Purchasing a license for LISREL is easy. You can purchase and download a standard non-commercial, academic, and educational copy of LISREL from within My Account. Annual licenses are available for single users (three installs) for $399 per year. Additional users can be added to your annual license for only $399 per user (each comes with three installs). If you would like to add additional installs to a single license or link multiple user accounts under one license, please contact us for more information.

Purchasing a license for SuperMix is easy. You can purchase and download a standard non-commercial, academic, and educational copy of SuperMix from within My Account. Annual licenses are available for single users (three installs) for $399 per year. Additional users can be added to your annual license for only $399 per user (each comes with three installs). If you would like to add additional installs to a single license or link multiple user accounts under one license, please contact us for more information.