Meshman 3D Viewer is a great app to view and convert 3D model files: STL, OBJ, 3DS, DAE, DXF, DWG, FBX, PLY, OFF.

Features:

- Open & Export files from formats:
* STL (Stereolithography, supports ASCII & Binary)
* PLY (Polygon file format, supports ASCII & Binary)
* OBJ (Wavefront format)
* 3DS (3D Studio format)
* DAE (COLLADA file format)
* OFF (Object file format)
* DXF (AutoCAD format, supports ASCII & Binary)

- Open (only) files from:
* DWG (AutoCAD format)
* FBX (Autodesk Filmbox format)

- Load from a ZIP or RAR file one or multiple model files.
- Batch export files from one format to another.
- Can load large models, as big as 2 GB.
- Measure distance between points within your model.
- Graphic operations for Rotating, panning, zooming.
- View your model in Orthogonal or Perspective mode.
- Obtain info on the model: triangle count, bounding box, area, volume.
- Set up rendering options: faces, edges, points, antialias, transparency.
- Render using a clipping plane (useful for viewing interiors).
- Export the current view to PDF.
- Open multiple files, view in fullscreen, print them.
- Retina Macs fully supported.
- Native support for Apple Silicon & Intel processors.

Please contact us for support, questions, feature request or any other inquiry.
support@boviosoft.com