307  Copyright  Goodheart-Willcox  Co.,  Inc.  Learning  Objectives  After  completing  this  chapter,  you  will  be  able  to:  ✓  Change  the  shape  and  confi  guration  of  solid  object  faces.  ✓  Copy  and  change  the  color  of  solid  object  faces  and  edges.  ✓  Break  apart  a  composite  solid  composed  of  physically  separate  entities.  ✓  Extract  edges  from  a  3D  solid  using  the  XEDGES  command.  ✓  Use  the  SOLIDEDIT  command  to  construct  and  edit  a  solid  model.  AutoCAD  provides  expanded  capabilities  for  editing  solid  models.  As  you  saw  in  the  previous  chapter,  grips  can  be  used  to  edit  a  solid  model.  Also,  the  subobjects  that  make  up  a  solid,  such  as  faces,  edges,  and  vertices,  can  be  edited.  A  single  command,  SOLIDEDIT,  allows  you  to  edit  faces,  edges,  or  the  entire  body  of  the  solid.  NOTE  NOTE  Mesh  objects  cannot  be  modifi  ed  using  the  SOLIDEDIT  command.  The  mesh  object  must  be  converted  to  a  solid  fi  rst.  If  you  select  a  mesh  for  editing  with  the  SOLIDEDIT  command,  you  are  given  the  option  of  converting  it  to  a  solid,  as  long  as  the  display  of  the  dialog  box  has  not  been  turned  off.  Overview  of  the  SOLIDEDIT  Overview  of  the  SOLIDEDIT  Command  Command  The  SOLIDEDIT  command  allows  you  to  edit  the  faces,  edges,  and  body  of  a  solid.  Many  of  the  subobject  editing  functions  discussed  in  Chapter  11  can  also  be  performed  with  the  SOLIDEDIT  command.  The  options  of  the  SOLIDEDIT  command  can  be  accessed  in  the  Solid  Editing  panel  on  the  Home  or  Solid  tab  of  the  ribbon  or  by  typing  SOLIDEDIT.  See  Figure  12-1.  The  quickest  method  of  entering  the  command  is  by  using  the  ribbon.  For  example,  directly  select  a  face  editing  option  from  the  drop-  down  list  in  the  Solid  Editing  panel,  as  shown  in  Figure  12-1.  Solid  Model  Editing  CHAPTER  12  12