Creating a Sketch NX 5 -Modeling-[apd_simplify_1.prt (Hodified) Edit View Insert Format Tools Assemblies Information Analysis Preferences Window Help Start X /)yA++口⊙ No Selection Fi Entire Assembly回》~，tyI1回W 9 History 图 Today Inferred apd simplify 1.prt fro D:\hr_PPT_pdf\Parts'\P. Shanghai Jiao Tong University 11Shanghai Jiao Tong University 11 Creating a Sketch