https://i.ytimg.com/vi/isUa-uvZsk8/hqdefault.jpg bpy_extras reference link:http://www.blender.org/documentation/blender_python_api_2_70_5/bpy_extras.view3d_utils.html bmesh link:http://www.blender.org/documentation/blender_python_api_2_70_5/bmesh.html ================================================ Tools:Blender 2.71 OS :windows 7 Tablet:Wacom Bamboo pen +======You can Refer my Script===================== https://docs.google.com/document/d/1GHA6gsLntwG2lLv9Giqjjui6y9S53XxBXxckvYq31_A/pub ================================================================== my Net project addon coming soon-https://docs.google.com/document/d/1eJSgO5vfRAdiacBxM8ZM3T93gI3LPa54jaXMK9gSwWY/pub if you have any valuable suggestion please send your idea and support Blender is free and open source software, free to use for any purpose. you can…