1.21 (stable)

• Implemented skew compensation pre-processor
• Changed model editor from a Y-up to Z-up coordinate system
• Fixed issue where Z values saved in the printer would get messed up when extracting the printer's bootloader when the initial firmware was M3D or M3D Mod
• Connecting message gets displayed when connecting to a Micro 3D printer and is hidden when all information about the printer is obtained
• Fixed issue where printer would sometimes disconnect immediately after connecting on OctoPrint V1.3.4
• Updated iMe firmware to version V00.00.01.25
• Fixed compatibility with OctoPrint V1.3.5rc2

1.20 (stable)

• Fixes settings that have invalid values when they are saved
• Implemented latest useful changes from M3D's official software
• Fixed issue where 'Update firmware from file' button disappeared
• Fixed issue with flashing firmware ROMs that have an uneven number of bytes
• Updated iMe firmware to version V00.00.01.24

1.19 (stable)

• Last slicer selected will be set as the default slicer so you dont have to keep reselecting it
• Model editor now updates the model's Y positions in real time when they are being rotated or scaled
• Profile editor and model editor can now save a copy of the profile/model that's currently being edited directly to the server
• Slicer profiles can be edited in OctoPrint's settings
• Slicer profiles can import a default profile that's provided by the slicer's plugin
• G-code and model files can be edited by clicking the edit buttons in the file list
• Fixed issue where connecting to a Micro 3D printer would hang while while responding with 'rs 0'
• Added M33 Fio announcements to OctoPrint's announcements plugin
• Made model editor's controls more intuitive
• Fixed issue where backlash calibration prints wouldn't print

1.18 (stable)

• Fixed problems related to OS not having certain environmental variables
• Settings now have Micro 3D printer support disabled by default. If your using a Micro 3D printer then disable the Settings > M33 Fio > "Not using a Micro 3D printer" setting
• Made slicer profile editor's settings independent of filament type used
• Fixed compatibility with OctoPrint V1.3.2. Thanks foosel!
• Installers work with OctoPrint V1.3.2. Tested on Windows 10, macOS Sierra, and Ubuntu 17.04
• Fixed webcam hosting on macOS Sierra
• OctoPrint instance manager can now create instances using provided settings
• Upgraded backlash calibration to Muele's Quick Backlash Calibration V2. Thanks Muele!

1.17 (stable)

• Fixed issue where positioning would be messed up when slicing multiple models
• Fixed Windows installer

1.16 (stable)

• Disables print cancellation dialog if corresponding setting is enabled in OctoPrint >= V1.3.1
• Fixed macOS installer

1.15 (stable)

• Installers work with OctoPrint >= V1.3.0
• Fixed compatibility with OctoPrint >= V1.3.0
• Fixed backlash calibration instructions

1.14 (stable)

• Fixed macOS installer

1.13 (stable)

• Fixed Safari related JavaScript issue

1.12 (stable)

• Made model editor's raft display more efficient
• Added more tolerance to raft's size in model editor when using Cura to make the boundary checking more accurate
• Added vendor prefixes to CSS 3.0 properties to improve compatibility with outdated browsers
• Fixed macOS installer when Xcode is installed
• Fixed compatibility with OctoPrint >= V1.3.0rc2