Offset Sketch Example (C#)

//----------------------------------------------------------------------------
// Preconditions: Ensure the specified template exists.
//
// Postconditions:
// 1. A part with a sketch of a line is created.
// 2. The sketch is offset 2.54 mm in both directions.
// ---------------------------------------------------------------------------
using Microsoft.VisualBasic;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Diagnostics;
using SolidWorks.Interop.sldworks;
using SolidWorks.Interop.swconst;
using System.Runtime.InteropServices;
namespace OffsetSketch_CSharp.csproj
{
    partial class SolidWorksMacro
    {
        ModelDoc2 Part;
        SketchSegment skSegment;
        bool boolstatus;
        int longstatus;

        public void Main()
        {
            Part = (ModelDoc2)swApp.NewDocument("C:\\ProgramData\\SolidWorks\\SolidWorks 2012\\templates\\Part.prtdot", 0, 0, 0);
            swApp.ActivateDoc2("Part2", false, ref longstatus);
            Part = (ModelDoc2)swApp.ActiveDoc;

            Part.SketchManager.InsertSketch(true);
            boolstatus = Part.Extension.SelectByID2("Top Plane", "PLANE", -0.0770466366627886, 0.00233041566204965, 0.0390732100788036, false, 0, null, 0);
            Part.ClearSelection2(true);

            skSegment = Part.SketchManager.CreateLine(-0.081532, 0.028203, 0.0, -0.029228, -0.017264, 0.0);
            skSegment = Part.SketchManager.CreateLine(-0.029228, -0.017264, 0.0, 0.035382, -0.025468, 0.0);
            skSegment = Part.SketchManager.CreateLine(0.035382, -0.025468, 0.0, 0.087008, -0.070346, 0.0);
            Part.ClearSelection2(true);

            boolstatus = Part.Extension.SelectByID2("Line3", "SKETCHSEGMENT", 0, 0, 0, false, 1, null, 0);
            boolstatus = Part.SketchManager.SketchOffset(0.00254, true, true, true, false, true);
            // Alternative sketch offset method
            // boolstatus = Part.SketchOffset2(0.00254, True, True)
            Part.ClearSelection2(true);
            Part.SketchManager.InsertSketch(true);

        }

        public SldWorks swApp;
    }

}