ParkCAD 5.0 is a CAD-based solution and must run on top of a supported platform. According to Transoft Solutions Support :

: Includes new tools for adding traffic flow arrows and visualizing vehicle movement (entry, circulation, and exit) within the parking lot.

Access built-in parking standards from various countries, regions, and municipalities.

For mid-size firms without a dedicated parking specialist, ParkCAD 5.0 was a game-changer, reducing design time from hours to minutes.

Legal trials give you access to the full, unrestricted features of the current version of ParkCAD for a limited time (usually 14 to 30 days).

: Runs as an add-on for major CAD platforms, including AutoCAD (except LT versions), BricsCAD, and MicroStation. Important Security Note

Some argue that because ParkCAD 5.0 is no longer sold or supported by Transoft (it is obsolete), it constitutes "abandonware." Legally, this is false. The copyright remains active. However, you may find former official installers on archive.org or university repositories. If you own a legal license key from a decade ago, you can download the installer for free. Without a key, it remains illegal.

The is your safest and most legitimate option for trying the software. Transoft Solutions provides a fully functioning demo that offers a good representation of what the software can do.