We offer licenses for different types of users. Both source code, uncommented source code and object code licenses are available. The following table contains information on the different licenses and the types of users they are designed for:
| Type of License Agreement | Purpose |
| GPL | This is the downloadable version, licensed under the GNU General Public License.
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| Evaluation | For evaluating the functionality available in SISL. Object code is ususally made available for this license.
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| End User Development Projects | For using SISL for in-house software development.
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| Value Adding Resellers | For developing commercial software for sale. The uncommented source code option is the one most used for commercial enterprises. This gives flexibility to port to new operating system, new operation system versions and to new compiler versions, simplifies upgrades, and is considerably cheaper than full source code.
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For pricing and more detailed information, please contact . Remember to include the purpose for which you want to use SISL, and the platforms you wish to run it on in your mail.