Hello. I am trying to use this feature with Concept/Allegro. For now, just into a single project not in multi-project. I made everything (a lot of time, trying every solutions..) said in Cadence tutorial but unsuccessfully. The best I obtain is a BRD file with 4 module instance (RFINPUT/CH1, CH2, 3 and 4). RFINPUT is the REUSE_NAME and the name is the same as the module.mdd CH1,2,3,4 are REUSE_INSTANCE properties on each block. Each block part has the same REUSE_ID number between four blocks instance. All symbols in placement tool is marked with an "M" saying it belongs to a module, so it seems to be OK. But when I place the modules, I have this message: Warning: Component not found for symbol SOIC8S_127 at (1675,5275), reuse id 1. Logic synchronization failed. Continuing. Warning: Component not found for symbol C0603 at (1625,5450), reuse id 2. Logic synchronization failed. Continuing. and this for all components in the module. So the module is placed but components are not. I mean that module is not anymore in placement list but components are always to be placed. What's wrong? Thanks in advance. William.