Save any existing design files before installing new software.

| Software | Platform | Jewelry Focus | Key Feature | Learning Curve | |----------|----------|---------------|-------------|----------------| | | Win/Mac/Linux | Moderate (with JewelCraft addon) | Free, full sculpting, STL export | Steep | | FreeCAD | Win/Mac/Linux | Low (but parametric) | Open-source, Python scripting | Moderate | | TinkerCAD | Browser | Low (basic shapes) | Extremely easy, good for beginners | Very low | | ZBrush Core Mini | Win/Mac | High (organic sculpting) | Perfect for intricate ring details | Moderate | | SketchUp Free | Browser | Low (with jewelry plugins) | Great for layout and stone settings | Low |

: Some software is available through authorized resellers, who may offer special deals or packages.

When downloading any software, especially if you're looking for a free version, ensure you're downloading from a reputable source to avoid malware or viruses. Always read user reviews and check the publisher's website to confirm legitimacy.