This is the most critical point. After SketchUp Pro 2018, Trimble moved fully to a subscription-only model (annual fee). However, SketchUp Pro 2018 was the final version available for purchase as a perpetual license.
Thousands of small firms and freelancers still use 2018 because they refuse to pay monthly fees for basic modeling. If your workflow doesn't require cloud storage or the newer 3D Warehouse online integration, 2018 is perfectly capable.
While Solid Tools existed before (Union, Subtract, Intersect), the 2018 version introduced better error reporting. If a boolean operation failed, the software now told you why—specifically which edges were non-manifold or inverted faces. sketchup pro 2018
While not a full BIM tool, 2018 introduced "Advanced Attributes" allowing components to carry data like "manufacturer," "cost," "fire rating," or "material type." This data can be exported to IFC or spreadsheets, bridging the gap between Sketchup and engineering analysis software.
| Feature | SketchUp Pro 2018 | SketchUp Pro 2024 | | :--- | :--- | :--- | | Licensing | Perpetual (Own forever) | Subscription only (Annual) | | Price Model | One-time payment (~$695) | ~$349/year | | Scan Essentials | No | Yes (Point cloud import) | | Revit Import | Via paid plugin | Native (.rvt import) | | Web Viewer | Classic 3D Warehouse | Trimble Connect (Full cloud) | | Performance | Fast on old hardware | Requires modern GPU | | LayOut | Version 2018 (Stable) | Version 2024 (Live components) | This is the most critical point
Takeaway: If you need modern Revit interoperability or point clouds, upgrade. If you need a reliable, offline, paid-in-full modeling workhorse, 2018 wins.
While newer versions exist, 2018 introduced these now-standard features: Thousands of small firms and freelancers still use
You might be wondering: Why not just use the 2024 or 2025 version?
Before 2018, section planes were functional but frustrating. They cut your model, but you couldn't do much else. SketchUp Pro 2018 introduced: