The best plugins for importing STL 3D models depend on your software—top options include Blender’s built-in STL Import/Export, Autodesk Fusion 360’s STL Import, and SketchUp’s STL Import plugin.
These plugins convert STL’s triangular mesh data into editable formats, so you can modify or integrate STL files (from scans, printers, or downloads) into your workflow. For example, Blender users rely on the native plugin for quick mesh edits, Fusion 360 for CAD integration, and SketchUp to add 3D print-ready models to designs.
If you’re new to importing STLs, start with your software’s built-in plugin first—it’s optimized and requires no extra installation.