Inside the extracted folder, double-click:
Creality_Slicer_v1.2.3.exe
Before you finalize your download, understand what you are missing by sticking with the legacy software. creality slicer 12 3 link download
| Feature | Creality Slicer 1.2.3 | Creality Print (v5.0+) | | :--- | :--- | :--- | | User Interface | Outdated, simple | Modern, dark mode, DPI scaling | | Speed | Slow slicing for complex models | GPU-accelerated slicing | | High-speed printing | Not supported (no input shaping) | Full support for K1 & Ender 3 V3 | | File format | .STL, .OBJ | .STEP, .3MF, .STL, .OBJ | | Remote printing | Creality Cloud (broken) | Creality Cloud, LAN, USB | | Multi-material | No | Yes (supports up to 4 colors via CFS) | Before you finalize your download, understand what you
Verdict: Download Creality Slicer 1.2.3 only if you have an Ender 3 Pro, Ender 5, or CR-10 from 2018-2021 and a computer with less than 4GB of RAM. For everyone else, use Creality Print. Unlike modern slicers that hide advanced configs, v1
Unlike modern slicers that hide advanced configs, v1.2.3 has a simple “Add Printer” wizard. You can create custom rectangular, circular, or even delta printer profiles easily.
| Problem | Solution |
|--------|----------|
| Missing “Creality” printers in list | Reinstall or manually add printer via Settings → Printer → Add Custom |
| G-code causes thermal runaway | Check printer firmware; update to Marlin 1.1.9+ or use newer slicer |
| Cannot connect via USB | Use SD card instead – USB printing was unstable in v1.2.3 |
| Crashes on Windows 10/11 | Run in compatibility mode: Right-click .exe → Properties → Compatibility → Windows 7 |
A: Yes, completely free and open-source (based on Cura).