You can make new arrows in a cad program and bring them in to the library. See this link http://communities.ptc.com/blogs/vpalffy/2011/03/29/add-library-parts-for-arbortext-isodraw-71
Bryon
You can make new arrows in a cad program and bring them in to the library. See this link http://communities.ptc.com/blogs/vpalffy/2011/03/29/add-library-parts-for-arbortext-isodraw-71
Bryon