What is the cost of a STL 3D model for clients?

The cost of an STL 3D model for clients depends on model complexity, design effort, and whether it’s pre-made or custom. Simple pre-made STLs (like basic shapes or common objects) usually cost $5–$20. Custom models—such as detailed jewelry, mechanical parts, or unique prototypes—can range from $50 to several hundred dollars (or more for highly intricate, precise designs). To narrow down costs, clarify your needs (e.g., 3D printing use, detail level) and compare options: browse free/pre-made models on platforms like Thingiverse or hire a freelance designer for custom work.