512 MB of dedicated VRAM with OpenGL 1.5 or higher support.
If you do manage to find a safe copy, ensure your system meets these (very modest) requirements:
The ability to import and export CAD files directly. Google Sketchup 8 Portable Free Download
Portable builds frequently crash when trying to access system-dependent plugins or rendering engines.
For professional tools, you can download a trial of the latest version from Trimble. 512 MB of dedicated VRAM with OpenGL 1
Tools for additive and subtractive modeling (joining or cutting shapes).
The direct successor to the free version of SketchUp 8. It runs in your browser, requires no installation, and is always up to date. You can access it via the official SketchUp website . For professional tools, you can download a trial
A minimalist interface that doesn't overwhelm beginners with complex menus. The Risks of "Free Download" Sites
If you specifically need version 8 for legacy projects, check reputable software repositories like OldApps.com or Internet Archive , though these are typically the standard installers rather than "portable" versions. System Requirements for SketchUp 8