We recommend updating the device firmware to V2.0.0 or a later version before upgrading your Orca.
¶ Download Link
¶ New Features
- Added Highlight-on-Select for models to improve interaction experience
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When a model is selected, its bounding box is displayed and its edges are highlighted in white.
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In assembly mode, the selected model's edges are highlighted in yellow.
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Added LOD (Level of Detail) system to improve rendering efficiency in complex scenes.
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Added color selection in
Auto Match ModeforColor Mixing Match. You can now select filament colors manually.
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Added
High-Flow Hot Endparameter support for select filaments and print profiles. For more information, refer to U1 Hotend User Guide.
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Added 6 new filaments, all compatible with Snapmaker U1:
| Filament | Compatible Nozzle Diameters |
|---|---|
| Snapmaker TPU | 0.4 mm, 0.6 mm, 0.8 mm |
| Snapmaker PEBA 90A | 0.4 mm, 0.6 mm, 0.8 mm |
| Snapmaker PLA Glow | 0.6 mm, 0.8 mm |
| Snapmaker PLA Rainbow | 0.2 mm, 0.4 mm, 0.6 mm, 0.8 mm |
| Snapmaker Support for PLA | 0.2 mm |
| Snapmaker PETG-CF | 0.6 mm, 0.8 mm |
- Expanded color options for multiple filaments:
| Snapmaker PVA: +1 color | PLA Basic: +2 colors | Snapmaker PLA Glow: +5 colors |
| PETG Translucent: +1 color | Snapmaker TPU: +2 colors | Snapmaker PEBA 90A: +5 colors |
| Support for PLA: +1 color | PLA Full Spectrum: +4 colors | PLA Snapspeed: +10 colors |
| Snapmaker PLA Rainbow: +1 color (with 5 color values) | PLA Silk: +14 colors |
¶ Improvements
- Streamlined print profile presets.
- Presets of the same layer height but different quality levels (e.g., "Fine" and "High Quality") have been merged into "Standard" presets.
- The detailed mapping is shown below:
- Improved slicing stability for large models.
- Improved upload and printing stability for G-code files.
- Upgraded OpenSSL library to version 3.5.7, enhancing network communication security and stability.
- Added a default value for the "
Flow Compensation Model" parameter when "Small area flow compensation" is enabled, reducing manual steps.
¶ Bug Fixes
- Fixed an issue where API response content was incorrectly displayed on the page after successful GitHub login.
- Fixed an issue on Windows where the device connection status became abnormal after the screen turned off.
- Fixed an issue where an unexpected error dialog appeared when Orca failed to connect to the device.
- Fixed an issue where the login prompt continued to appear after a successful third-party authorization login.
- Fixed an issue where the system incorrectly prompted for re-login after 24 hours of continuous login.
- Mitigated white screen issues on the Home page, Device page, and Preview page under weak network conditions on all platforms (effective only in 2.4.0 and later versions).
- Fixed an issue where slicing progress would hang at 70% when the
base pattern spacingwas set to 0 and the support style was set to "Tree Hybrid." - Fixed an issue where model rendering failed when repeatedly importing the same G-code file.
- Fixed an issue where layer change points were displayed incorrectly in the G-code preview.
- Fixed an issue where color information was lost when importing multi-color G-code files generated by Orca Slicer, and where the software crashed when switching filaments in the G-code preview interface.
- Fixed an issue where the software crashed when slicing a 3MF file that had previously enabled the "
Organic" support style but had it disabled afterward. - Fixed an issue where the software crashed during slicing due to color data overflow when
paintingmodels. - Fixed an issue where the software crashed when modifying filament type or color after switching nozzles, adding new filaments, and switching back to the original nozzle.
- Fixed an issue where Snapmaker PETG HF had no official color configuration under the 0.4 mm nozzle.
- Fixed an issue where the old color palette was still displayed when clicking the color swatch for Snapmaker PETG HF under the 0.4 mm nozzle.
- Fixed an issue where the software failed to launch due to missing content in the hints.ini file.
- Fixed an issue where the calibration process failed due to a configuration parameter type mismatch.
- Fixed an issue where the software occasionally crashed when
sending a print job. - Fixed an issue where the software crashed when opening
the Compare presetdialog. - Fixed an issue where the built-in web page failed to load properly on macOS.
- Fixed an issue where the
Home pageandDevice pageshowed a white screen on macOS. - Fixed an issue where models failed to load properly when opened via a Snapmaker Space link on macOS.