# Python
__pycache__/
*.py[cod]
*$py.class
*.so
.Python
venv/
ENV/
.env

# IDE
.vscode/
.idea/
*.swp
*.swo
*~

# CAD temporary files
*.bak
*.tmp
*.dwl
*.dwl2
~$*

# Build artifacts
build/
dist/
*.egg-info/

# OS files
.DS_Store
Thumbs.db

# Large binary files (use Git LFS for these)
*.stl
*.step
*.stp
*.iges
*.igs
*.3mf
*.gcode

# Keep empty directories
!.gitkeep