Hi, Please Check the Ref Des of the sch.If any ref des is changed than this problem may come the time of imprting the netlist in to the layout.Please check with annotated netlist. Regards K.Vivek -----Original Message----- From: Budathoki, Trilok (GE Consumer & Industrial) [mailto:trilok.budathoki@xxxxxx] Sent: Monday, March 21, 2005 12:17 PM To: icu-pcb-forum@xxxxxxxxxxxxx Subject: [PCB_FORUM] Component disappearing from board while importing logic Hi Everyone, Here's a problem while importing Logic in allegro. Board is completely routed & I am re-importing logic with minor changes, Some of the components are disappearing from board & appears on the Menu --> Place -->Manual --> Components by ref des. We have changed JEDAC only for changed components. In Import logic, I have tried all possible options. This problem is both in Allegro Designer & Expert. We use version 15.2 Has anyone faced similar problem & got any remedy. Thanks in advance. Trilok Budathoki GE - India Business Center *: 91-40-27881731(Direct) * : trilok.budathoki@xxxxxx DISCLAIMER This message and any attachment(s) contained here are information that is confidential, proprietary to HCL Technologies and its customers. Contents may be privileged or otherwise protected by law. The information is solely intended for the individual or the entity it is addressed to. If you are not the intended recipient of this message, you are not authorized to read, forward, print, retain, copy or disseminate this message or any part of it. If you have received this e-mail in error, please notify the sender immediately by return e-mail and delete it from your computer