Hello,I want to purchase DELL inspiron 15R laptop WITH 1GB ATI Mobility Radeon HD550v,64 Bit,DDR3 Graphics card,wheather following softwares Autodesk inventor 11 or Pro-engineer or Unigraphics NX 7 work with cofiguration.OpenGL is required but the assembly drg will be of ~50 no. of components. op.syst.is win 7 64bits.