Can we convert 2D image to 3D model?
2D image to 3D model software are limited to what they can do. Using a CAD software is better but requires some knowledge of 3D modeling. Hiring a 3D artist is the best way to turn a 2D image into 3D. If you need it 3D printed, then hire a 3D printing company that also offers 3D modeling.
How do I turn a picture into a 3D model?
To generate a 3D model convert your picture into a Lithophane, there are options available: Cura, or Image to Lithophane. Once your model is generated, you will have to slice your model. In order to slice the model, you will have to choose a slicing software, to create a layer and guide your 3D printer.