1.6.2
91
http://www.fischertechnik.de/home/downloads/3D-Printer.aspx
Version 1.6.2
* Support busy protocol of firmwares, allowing shorter timeout.
* New error panel for severe errors on extruders.
* Memorize bed height map settings.
* Better error checking for lead/belt calculator.
* Support fractional M and G codes (smoothieware).
* Fixed end time calculation.
* Scale objects > 5000 by 1/1000 on import.
* Allow autoposition after rescaling from bed filling.
* Fixed preview error under special conditions.
* Allow different infill extruder for Slic3r.
* Minor bug fixes.
  
Version 1.6.1
* Fixed sd handling for Marlin.
* Improved quality for arc preview.
* Better handling of inches in gcode.
* Up to 16 extruder supported by Slic3r.
* Detect fatal errors needing M999 and report them.
* Mixed extruder support for Slic3r.
* Fixed quality settings election for CuraEngine.
* Fixed some bugs for Repetier-Server connector.
* Smaller bug fixes.

Version 1.6.0
*  Fixed Cura Engine profile selection after deletes.
* Improved server connector.
* More relaxed gcode parser.
* Support for Repetier-Firmware laser and cnc mode.
* Fixed OpenGL bug using VBOs when not allowed.
* Smaller bug fixes.
* Own MD5 implementation to work with enabled NIST security settings.
  
Version 1.5.6
* Fixed errors on connect.
* Removed "Reset on connect" option.
* Fixed cursor in g-code editor.
* Selection of OpenTK version.

Version 1.5.5
* Improved communication.
* Smoother gcode visualization.
* Named scripts.
* Fixed extruder assignment for Slic3r.
* Improved garbage collection handling.
* Faster object analysis.
* Minor bug fixes.

Version 1.5.4
* Improved communication error detection.
* Some Linux issues solved.  
  
Version 1.5.3
* Fixed repetier-server start/stop.
* Edit scripts with right click on button.
* Switched back to older stable OpenTK version.
* TCP socket connection with no delay.
* Factor for mouse wheel zoom speed.

Version 1.5.2
* Fixed print problems when exceeding line 65535
* Fixed slic3r issue with non ascii user names.

Version 1.5.0
* Connector for Repetier-Server.
* Support of repetier binary protocol V3.
* New CuraEngine version.
* Slic3r 1.2.9a included.
* New EEPROM handler for Repetier-Firmware.
* Better support for high DPI displays.
* Support for slic3r 1.2.2 and newer.
* Improved communication stack.
* Bug fixes.

Version 1.0.6
* Fixed push message on print finished.
* Push messages for progress updates.
* Autoupdate ports.
* Special port name "Auto" to select first connected serial port.
* Fixed G92 bug.
* Better placing of temp. in temperature sliders.
* Fixed park position handling inside jobs.

Version 1.0.5
* Small improvements in CuraEngine and handling.
* Mirror object function added.
* Smaller bug fixes.

Version 1.0.4
* Push messages now support URL (eg to send a webcam URL) and sd events.
* Optimized model loading, which produces less error messages.
* Bulgarian language added.
* Optimized Printrboard handling (it now connects with wrong reset on connect settings)

Version 1.0.3
* Slic3r 1.1.7 included.
* Separate nozzle diameter for CuraEngine.
* Temperature view quicksettings can be hidden.
* Compatible with linux.

Version 1.0.0
* Easy Mode hiding complex functions.
* New manual control panel.
* CuraEngine included.
* Slic3r 1.1.6 included.
* Better multi-extruder support.
* Read and write amf files.
* Many help bubbles for settings.
* Plugin system for extensions improved.
* Select printer on startup with -printer <PrinterName>
* Reduced video memory usage.
* Connection over TCP socket.
* Many small fixes and improvements.

Version 0.95F
* Use stable OpenTK 1.0 again, which worked on all graphic cards.
* Better slicer handling.
* Some bug fixes.