Users have created community scripts for Blender (notably for older versions like 2.77) to export to 3D Rad. Find the 3DRadExporter.py script.
For modern workflows, it is often more reliable to export models as and use an intermediary tool like fragMOTION 3D Builder 3d rad exporter plugin
This was a reported issue for some users on SketchUp 2016 and Windows 10. The plugin would confirm success, but the .x file would be nowhere to be found. If this happens, try using a different workflow, such as exporting as a Collada (.dae) file from SketchUp's 3D Warehouse first, and then using a free online converter to change it to .x format. Users have created community scripts for Blender (notably
Like any software bridging two different applications, users occasionally faced hurdles. Based on community reports, here are some common problems and their solutions when using the 3D Rad Exporter for SketchUp. The plugin would confirm success, but the