Bentley files are large (2-4 GB). They use a proprietary "Bentley Download Manager" to prevent corruption. Download and install this manager first.
In the world of infrastructure and construction engineering, Bentley MicroStation is a giant. While many are familiar with AutoCAD, MicroStation is the industry standard for large-scale projects—think highways, bridges, airports, and complex rail networks. microstation free trial download
While the 14-day limit is tight, it is enough to decide if the interface (which is admittedly very different from Autodesk) clicks with your brain. Bentley files are large (2-4 GB)
Disclaimer: This guide is for informational purposes. Software trial offers and links change frequently. Always download directly from the copyright holder (Bentley Systems) to ensure security. microstation free trial download