SU Walk 1.0.11 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The software lies within Photo & Graphics Tools, more precisely Viewers & Editors.
The most frequent installer filename for the program is: SUWalk.exe. This software is an intellectual property of Cadalog, Inc. The most popular versions of the program are 1.0, 0.6 and 0.0. This PC software can be installed on 32-bit versions of Windows XP/7/8/10/11. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
SU Walk is a stand alone walk thru/ fly thru animation program for SketchUp. It will create photo-realistic, real time, animations from your SketchUp model with reflections and lights and provide a new way to present your SketchUp models. SU Walk works is a Windows application and works with SketchUp Pro or Free.
You may want to check out more software, such as PST Walker, SU Animate or Suchoi Su-27 - FS2004-Demo, which might be similar to SU Walk.