| Member | Value | Description |
| PCD__BACK | 5 | |
| PCD__BOTTOM | 1 | |
| PCD__EXTERIOR | 0 | Exterior angle hit. Only used for auto angle hits. Do not or with PCD_INTERIOR. Default. |
| PCD__FRONT | 4 | |
| PCD__INTERIOR | 8 | Interior angle hit. Only used for auto angle hits. Should not be combined with PCD_EXTERIOR. |
| PCD__LEFT | 2 | |
| PCD__RECALC_NOMS | 65536 | Indicates that the theoretical values should be recalculated based on the theoretical hit values. |
| PCD__RIGHT | 3 | |
| PCD__TOP | 0 | |
| PCD__XAXIS | 2 | |
| PCD__XMINUS | 3 | |
| PCD__XPLUS | 2 | |
| PCD__YAXIS | 4 | |
| PCD__YMINUS | 5 | |
| PCD__YPLUS | 4 | |
| PCD__ZAXIS | 0 | |
| PCD__ZMINUS | 1 | |
| PCD__ZPLUS | 0 | |
| PCD_ANGLE | 256 | Cone reports its angle as opposed to length. Should not be combined with PCD_LENGTH. |
| PCD_AUTOMOVE | 131072 | Causes move points to be automatically generated for auto features. |
| PCD_BND | 512 | Bound line. Should not be combined with PCD_UNBND. |
| PCD_FINDHOLE | 262144 | For Auto Circles. Automatic finding of holes. |
| PCD_HEM | 4096 | For auto edge points only. Should not be ored with PCD_TRIM. |
| PCD_IN | 128 | Inside circle, sphere, cone, or cylinder. Should not be combined with PCD_OUT. |
| PCD_LENGTH | 0 | Cone reports its length as opposed to angle. Do not or with PCD_ANGLE. Default. |
| PCD_LINE_3D | 32768 | 3D line. Used only for best fit lines. Default is a 2D line. |
| PCD_MEASURE_BOTH | 2048 | Sets measure order. For auto edge points only. |
| PCD_MEASURE_EDGE | 1024 | Sets measure order. For auto edge points only. |
| PCD_MEASURE_SURFACE | 0 | Sets measure order. For auto edge points only. Default. |
| PCD_MEASURE_WIDTH | 524288 | Flag for Auto Square Slots. |
| PCD_NORM | 0 | For auto circles, cylinders, ellipses, and slots. Do not combine with PCD_PIN. Default. |
| PCD_OUT | 0 | Outside circle, sphere, cone, or cylinder. Should not be used with PCD_IN. Default. |
| PCD_PIN | 8192 | For auto circles, cylinders, ellipses, and slots. Do not or with PCD_NORM. |
| PCD_POLR | 64 | Values are reported in cylindrical coordinates. Should not be combined with PCD_RECT. |
| PCD_READPOS | 16384 | Turn read position on. For auto circles, cylinders, ellipses, and slots. Defaults to off. |
| PCD_RECT | 0 | Values are in rectangular coordinates. Should not be combined with PCD_POLR. Default. |
| PCD_TRIM | 0 | For auto edge points only. Should not be ored with PCD_HEM. Default. |
| PCD_UNBND | 0 | Unbound line. Should not be ored with PCD_BND. Default. |