EN                                    
                                                            - English
                         - Français
                         - Deutsch
                         - Español
                         - Èeština
                         - Italiano
                         - 日本語
                         - 한국어
                         - Português Brasileiro
                         - Pусский
                         - 简体中文
                         - 繁體中文
                         - Polski
                     
                                          |
                                                                      
                                                                                                                                                                                                                                     
Picking the ground
- If the Rotation Point shall be changed, an invisible ground surface is created on the fly. On this surface an arbitrary point can be selected.
  
No Re-center effect of the view
- Keep the same position when selecting the rotation point. No recenter effect = NO Jump effect.