For non-customers, you can typically request a demo or product information via the Hexagon SIOP Product Page 2. System Prerequisites

Choose the appropriate version (e.g., v16.0 or v17.0) based on your project requirements and download the .zip installation package. 2. Requesting an Evaluation or Demo

Ensure you have installed the specific authoring tool components (like the Revit plugin) required to read complex proprietary files. To help provide more specific guidance, let me know: What version of Smart Interop Publisher do you need? Which CAD format are you trying to convert?