Parameters are accessed with C4DAtom::GetParameter()/ C4DAtom::SetParameter(). See Parameter IDs.
Parameter: Snap
SNAP_SETTINGS_ENABLED
Parameter: Tool Specific
SNAP_SETTINGS_TOOL
Parameter: SNAPMODE_COMBO
SNAPMODE_COMBO
Parameter: Snap Radius
SNAP_SETTINGS_RADIUS
Parameter: Guide Angle
SNAP_SETTINGS_GUIDEANGLE
Parameter: Point
SNAPMODE_POINT
Parameter: Edge
SNAPMODE_EDGE
Parameter: Polygon
SNAPMODE_POLYGON
Parameter: Spline
SNAPMODE_SPLINE
Parameter: Axis
SNAPMODE_AXIS
Parameter: Intersections
SNAPMODE_INTERSECTION
Parameter: Mid Point
SNAPMODE_MIDPOINT
Parameter: Grid/Workplane
SNAPMODE_WORKPLANE
Parameter: Grid Point
SNAPMODE_GRIDPOINT
Parameter: Grid Line
SNAPMODE_GRIDLINE
Parameter: Guides
SNAPMODE_GUIDE
Parameter: Dynamic Guides
SNAPMODE_DYNAMICGUIDE
Parameter: Perpendicular
SNAPMODE_ORTHO
Parameter: Pixel
SNAPMODE_PIXEL
Parameter: Pixel Position
SNAP_SETTINGS_PIXELMODE
Parameter: SNAP_SETTINGS_TEXELMODECONTRAST
SNAP_SETTINGS_TEXELMODECONTRAST
Parameter: Quantize
QUANTIZE_ENABLED
Parameter: Move
QUANTIZE_MOVE
Parameter: Rotate
QUANTIZE_ROTATE
Parameter: Scale
QUANTIZE_SCALE
Parameter: Texture
QUANTIZE_TEXTURE
Parameter: Guide Angle
SNAP_SETTINGS_GUIDEANGLE
Parameter: Check Mesh
MESH_CHECK_ENABLED
Parameter: Isolated Points
MESH_CHECK_POINT
Parameter: Edge Points
MESH_CHECK_EDGEPOINT
Parameter: Edge Points Angle Threshold
MESH_CHECK_EDGEPOINT_THRESHOLD
Parameter: Complex Poles
MESH_CHECK_POLEPOINT
Parameter: Edge Count
MESH_CHECK_POLE_MIN
Parameter: Non-Manifold
MESH_CHECK_MANIFOLD
Parameter: Boundary Edges
MESH_CHECK_BOUNDARY
Parameter: Bad Polygons
MESH_CHECK_POLY
Parameter: Not Planar Polygons
MESH_CHECK_NORMAL
Parameter: Planarity Threshold
MESH_CHECK_NORMAL_THRESHOLD
Parameter: Color
MESH_CHECK_POINT_COLOR
Parameter: Color
MESH_CHECK_EDGEPOINT_COLOR
Parameter: Color
MESH_CHECK_POLEPOINT_COLOR
Parameter: Color
MESH_CHECK_MANIFOLD_COLOR
Parameter: Color
MESH_CHECK_BOUNDARY_COLOR
Parameter: Color
MESH_CHECK_POLY_COLOR
Parameter: Color
MESH_CHECK_NORMAL_COLOR
Parameter: >>
MESH_CHECK_POINT_SELECT
Parameter: >>
MESH_CHECK_EDGEPOINT_SELECT
Parameter: >>
MESH_CHECK_POLEPOINT_SELECT
Parameter: >>
MESH_CHECK_MANIFOLD_SELECT
Parameter: >>
MESH_CHECK_BOUNDARY_SELECT
Parameter: >>
MESH_CHECK_POLY_SELECT
Parameter: >>
MESH_CHECK_NORMAL_SELECT
Parameter: Solo
MODELING_OPTION_SOLO