MatterControl
MatterControl is a free, open source app that lets you organize and manage your 3D prints.
18 Alternatives To MatterControl
3DPrinterOS
3DPrinterOS is a comprehensive solution that makes it easy to manage files, machine, and users around your business.
ADA STL Viewer
FREE software for visualisation of STL or OBJ meshes
Blender
Blender is the open source, cross platform suite of tools for 3D creation.
ChituBox
Slicer compatible with a wide range of DLP/LCD/SLA 3D printers.
CraftWare
CraftWare is a free slicer software for 3D printers.
Cura
Cura aims to be a end solution for personal 3D printing with RepRap based machines.
OctoPrint
OctoPrint is the snappy web interface for your 3D printer that allows you to control and monitor all aspects of your printer and print jobs, right from your browser.
Photonic3D
Photonic3D is the most customizable and powerful resin printer software available.
Printrun
Printrun is a full suite of host interfaces for 3D printers and CNC.
Repetier
Software for controlling RepRap style 3D-printer like Mendel, Darwin or Prusa mendel.
ReplicatorG
This is the software that will drive your MakerBot Replicator, Thing-O-Matic, CupCake CNC, RepRap…
STLView
A Free STL Viewer for Android and Windows
Sculptris
Sculptris: Enter a world of digital art without barriers.
Simplify3D
Professional 3D printing software streamlines the process of 3D printing, leading to better results.
Slic3r
STL-to-GCODE translator for RepRap printers Here comes Slic3r! Its features are:
speed
SuperSkein
SuperSkein is a first-order model slicer that runs in Processing.
fstl
Simple viewer for .stl files.
nanoDLP
NanoDLP is a host and control software for SLA / DLP 3D printers.