SimWalk Transport Updates and Upgrades
On a regular basis, SimWalk Transport version updates and upgrades are released with new features and bug fixes that are announced here:

Upgrades 3.x
Due to significant technical advancements, SimWalk Transport 3.x major or minor upgrades require that a new trial version is installed and a new license key obtained to activate the updated full version. Feel free to contact us to receive a new license key, when you need to upgrade your older full version.
Latest Upgrade Version 3.5
Latest upgrade 3.5 is now available as trial version download on this website. Go to download >>
Updates 3.x
SimWalk Transport 3.x updates are software improvements in between upgrades that are available as downloadable SimWalk program files. They are either downloaded automatically if checked in SimWalk's "Options" menu or manually by clicking "Update" in the 'Registration' window.
No update 3.x available
Latest Update: none.