Common CAD image objects

Serial number name: the command corresponding to the object name (objectname) in CAD
1-line acdbline
2 multi-line acdbpolyline pline
3. Two-dimensional multi-line acdb2dpolyline pline (after the spline)
4-spline acdbspline Spline
5. 3D multiline acdb3dpolyline 3 dpoly
6 circle acdbcircle circle
7. Arc acdbarc
8: acdbpoint point
9 single line text acdbtext dtext
10-Line Text acdbmtext mtext
11-side domain acdbregion Region
12-pattern filling acdbhatch bhatch
13 Block object acdbblockreference Block
14-sided acdbface 3 dface