For beginners, creating a 3D model from a 2D image uses beginner-friendly software (e.g., Blender, Tinkercad) and a simple workflow: import the image as a reference, trace its outlines with 2D shapes, then extrude those shapes to add 3D depth.
This works by “thickening” flat 2D elements (like sketches or logos) using the image’s contours—turning a paper-like drawing into a volumetric object with height or thickness.
If you’re just starting, try Tinkercad first (it’s web-based and intuitive): import your 2D image, use “Shape Generators” to trace, then extrude. It teaches basics without complex tools, making it low-stakes for beginners.