The following group codes apply to helix entities.
|
Helix group codes |
|
|---|---|
|
Group code |
Description |
|
Spline data |
|
|
100 |
Subclass marker (AcDbHelix) |
|
90 |
Major release number |
|
91 |
Maintenance release number |
|
10, 20, 30 |
Axis base point |
|
11, 21, 31 |
Start point |
|
12, 22, 32 |
Axis vector |
|
40 |
Radius |
|
41 |
Number of turns |
|
42 |
Turn height |
|
290 |
Handedness: 0 = Left 1 = Right |
|
280 |
Constrain type: 0 = Constrain turn height 1 = Constrain turns 2 = Constrain height |