# Licensing ## Evaluation License (Trial) The Rhino plug-ins can be evaluated for free for up to 30 days by following the instructions on the previous page. {% hint style="warning" %} The trial period begins on the day of the request. Please ensure you download all plug-ins you think you may want to try prior to requesting the license. {% endhint %} ## Academic License We provide free access to full functionality of the tools to students for academic use. If you're teaching, please contact us. ## Commercial License The commercial license of geometry gym developments is accessed through an internet based license server. This permits the license to float across multiple users and offices (internationally if desired). More details will be provided upon request. ### Purchasing a License Purchases can be arranged directly with Geometry Gym via email (recommended to undertake the trial) or we do work with Rhino resellers in various countries. Refer to the sales page at [www.geometrygym.com](http://www.geometrygym.com) for more details. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://technical.geometrygym.com/getting-started/licencing.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.