SketchUp
10
Freeware
This extension provides import/export functionality for STL files to SketchUp.
Autodesk
124
Update
It is a program that includes several important fixes for Autodesk Maya 2015.
CodeDog Technologies
17
Shareware
An AutoCAD plugin that imports a 3D mesh from Stl, OBJ, Ply and Off file types.
Simulation Lab Software
1
Shareware
Use SimLab’s plugin to import SolidWorks files in Autodesk Maya.
8
Autodesk
41
Update
It is an update to Maya LT 2015 that includes several important fixes.
2
STEFISKO
4
Shareware
STL2CAD 2007 - Import STL is an AutoCAD application to import STL files.
1
STEFISKO
3
Shareware
STL4CAD 2007 - Export STL is an AutoCAD application to export to STL file.
RedEye
7
Demo
Use Discover.STL to view STL files for any faceting issues.
Atul Khanzode, Flash, Lee Miller & Tau
5
Freeware
The STL Export for Revit is designed to produce STL files of your building.
Actify Inc.
14
Shareware
Actify IDEAS Importer is an Importer for Ideas files.works ONLY with SpinFire 9.
1
Actify Inc.
21
Demo
Actify JT Importer is an importer for Siemens PLM Software JT Open Files.
2
NVIDIA
Freeware
The Maya Cg Plug-in allows artists to author and visualize content in Maya.
17
Materialise
544
Freeware
MiniMagics is an STL Viewer and Communication Tool.
1
Solid Concepts, Inc.
21
Shareware
View, Measure and Modify STL, SLDPRT, SLDASM, VRML, SVD and SFX formats.
1
MecSoft Corporation
41
Freeware
Allows you to import VisualMILL, STL, Rhino .3dm, VRML and Raw Triangle files.