You can use Railroad-Professional for free and for an unlimited period of time without registering.
The only restrictions of the unregistered version: Track plans can only contain a maximum of 50 tracks and no save/export/printing is possible.
Nevertheless, you can test all other functions of the software at your leisure.
If you like it, simply request a registration key. After entering it in the program, the above restrictions are removed and you can continue working with the full version immediately - uncomplicated and without reinstallation.
Click on the button above to download the installation program. Depending on your operating system, you will then be asked automatically whether the installation process should be executed or you can start it manually by double-clicking on the downloaded file. Then simply follow the procedure.