The official Blender website offers a .zip version. You simply extract it to a USB drive, and it runs perfectly on any machine without installation.
Because SketchUp 8 is outdated software (released around 2010), it is crucial to ensure any download comes from a secure source to avoid malware. Always scan files before running them. Setting Up and Using SketchUp 8 Portable Google Sketchup 8 Portable Free Download
You cannot download models directly into the software. The official Blender website offers a
: 4.5/5 stars
: Even "portable" versions of SketchUp often leave hundreds of registry entries behind on the host computer, making them not truly machine-independent. Feature Loss Google Sketchup 8 Portable Free Download
