Swept Surface (DXF)

The following group codes apply to swept surfaces.

Swept Surface group codes
Group code	Description
100	Subclass markar (AcDbSweptSurface)
90	ID of sweep entity
90	Size of binary data
310	Binary data
90	ID of path entity
90	Size of binary data
310	Proprietary data
40	Transform matrix of sweep entity (16 reals; row major format; default = identity matrix)
41	Transform matrix of path entity (16 reals; row major format; default = identity matrix)
42	Draft angle (in radians)
43	Draft start distance
44	Draft end distance
45	Twist angle
48	Scale factor
49	Align angle (in radians)
46	Transform matrix of sweep entity (16 reals; row major format; default = identity matrix)
47	Transform matrix of path entity (16 reals; row major format; default = identity matrix)
290	Solid flag
70	Sweep alignment option 0 = No alignment 1 = Align sweep entity to path 2 = Translate sweep entity to path 3 = Translate path to sweep entity
292	Align start flag
293	Bank flag
294	Base point set flag
295	Sweep entity transform computed flag
296	Path entity transform computed flag
11, 21, 31	Reference vector for controlling twist