Hello ... i have excelent stl file but i want to convert it to files like step or igs ..... i m using inventor,maya autocad and keyshot but none can convert it .. or neither i do not know how .... any idea , please ?
I think (Rhino) will help you
import STL file in Rhino
convert Mesh to NURBS Surfae by MeshtoNURBS command in command bar finaly you can save your model in iges or step format .
SolidWorks lets you open .stl files for editing. the SW is expensive thought. USD 8 9 K per license. here is how:
I was searching on this subject and found this link. It worked well for me.