string MyDir = RunExamples.GetDataDir_ConvertingCAD(); string sourceFilePath = MyDir + "galeon.stl"; using (var cadImage = (CadImage)Image.Load(sourceFilePath)) { var rasterizationOptions = new CadRasterizationOptions(); rasterizationOptions.PageWidth = 100; rasterizationOptions.PageHeight = 100; PngOptions pngOptions = new PngOptions(); pngOptions.VectorRasterizationOptions = rasterizationOptions; string outPath = sourceFilePath + ".png"; cadImage.Save(outPath, pngOptions); } }