Sketchup 21.0.0

std::cout << "Selected entities: " << count << std::endl;

: Keep your installation media (installer .exe and license key) in a safe place. If you reformat your computer after 2026, you may not be able to reactivate 21.0.0 online.

: This was a major organizational update that allowed users to group multiple tags into folders, making it easier to manage complex models with long tag lists. Live Components

SketchUp 2021.0.0 is an older, unsupported version. If you are working with files from newer versions (like 2024 or 2025), you may need a Downconverter Plugin to open them. sketchup 21.0.0

If there is one feature that defined the launch of SketchUp 21.0.0, it was the introduction of .

: There can be no holes or missing faces in the surface.

. These components redraw themselves in real-time as you adjust their specific parameters. Live Components SketchUp 2021

: Always update to the latest maintenance release (21.1.2 if available) rather than staying on 21.0.0 to avoid the early bugs mentioned in Part 6. But for the purpose of this guide, the foundation was laid right here in version 21.0.0.

| Feature | SketchUp 21.0.0 | SketchUp 2024 | | --- | --- | --- | | Perpetual license option | Yes (discontinued after 2021) | No (subscription only) | | Scan-to-3D (point clouds) | No | Yes | | Revit Import (native) | No (requires paid plugin) | Yes | | Real-time ray tracing (in beta) | No | Yes | | Stability on Windows 11 | Good | Excellent | | Mac Apple Silicon (M1/M2) native | No (runs via Rosetta 2) | Yes |

: Extensions specifically compiled for SketchUp 2022 or newer using the newer "ExtensionManager" API. Always check the "Compatible with SU2021" badge on the Extension Warehouse. : There can be no holes or missing faces in the surface

While this sounds like a simple housekeeping feature, its impact on workflow efficiency cannot be overstated. Designers could finally group related tags into collapsible folders.

Since newer versions are available, Trimble no longer prominently features 21.0.0 on its main download page. However, you can still obtain it via: