There are many professional tools for digital modeling in a variety of industries, including 3Shape, Materialise, 3Design, SolidWorks, and ZBrush.

PreForm software imports STL/OBJ/3MF files, but PreForm is print preparation software. The program cannot modify or create 3D models.

Use 3D modeling software to design and export an STL/OBJ/3MF file for printing. You can also find 3D models to download on a 3D marketplace like Pinshape.