Let’s start modeling our elephant: First visit the SelfCAD website and register for an account https://www.selfcad.com.

• Open Free Hand Drawing tool
• Switch your projection to Orthographic and set view from Top

• Select Spline brush 
• Start modeling silhouette of an elephant
• When you finish the silhouette switch brush mode from Draw to Erase and draw an eye

• Now let’s use Rotate tool on X axis with value -90 to rotate our elephant

• Use Scale tool with value 140 to stretch our model on axis X

• Use Magix fix to prepare our model for 3D printing, set value 250

• Export our model to STL file