hello @shahid.shaikh_C3D
a simple example to create a circle in Civil3D from a Dynamo Geometry
# Load the Python Standard and DesignScript Libraries
import sys
import clr
# Add Assemblies for AutoCAD and Civil3D
clr.AddReference('AcMgd')
clr.AddReference('AcCoreMgd')
clr.AddReference('AcDbMgd')
clr.AddReference('AecBaseMgd')
clr.AddReference('AecPropDataMgd')
clr.AddReference('AeccDbMgd')
clr.AddReference('ProtoGeometry')
# Import references from AutoCAD
from Autodesk.AutoCAD.Runtime import *
from Autodesk.AutoCAD.ApplicationServices import *
from Autodesk.AutoCAD.EditorInput import *
from Autodesk.AutoCAD.DatabaseServices import *
from Autodesk.AutoCAD.Geometry import *
import Autodesk.DesignScript.Geometry as DS
# Import references from Civil3D
from Autodesk.Civil.ApplicationServices import *
from Autodesk.Civil.DatabaseServices import *
# The inputs to this node will be stored as a list in the IN variables.
dataEnteringNode = IN
adoc = Application.DocumentManager.MdiActiveDocument
editor = adoc.Editor
center = IN[0]
#create a proto Geometry
circleDs = DS.Circle.ByCenterPointRadius(center, 50)
with adoc.LockDocument():
with adoc.Database as db:
with db.TransactionManager.StartTransaction() as t:
# Place your code below
#
#
acBlkTbl = t.GetObject(db.BlockTableId, OpenMode.ForRead)
acBlkTblRec = t.GetObject(acBlkTbl[BlockTableRecord.ModelSpace], OpenMode.ForWrite)
acCirc = Circle()
acCirc.Center = Point3d(circleDs.CenterPoint.X, circleDs.CenterPoint.Y, circleDs.CenterPoint.Z)
acCirc.Radius = circleDs.Radius
acBlkTblRec.AppendEntity(acCirc)
t.AddNewlyCreatedDBObject(acCirc, True)
# Commit before end transaction
t.Commit()
# Assign your output to the OUT variable.
OUT = circleDs