in pcbenv folder, there is a license_cache_allegro_16.6.txt file
# SoftShare license cache file. Do not modify; automatically generated.
# Improves tool startup performance.
Allegro_PCB_SI_630 YES
PCB_SI_MultiGigabit NO
PowerIntegrity YES
Allegro_FPGA_System_Planner_L YES
Allegro_FPGA_System_2FPGA YES
Allegro_PCB_RF YES
Allegro_PCB_Design_GXL YES
Allegro_PCB_PDN_Analysis NO
Allegro_PCB_Design_Planner YES
Allegro_performance YES
PCB_librarian_expert YES
Allegro_PCB_Partitioning YES
Allegro_PCB_Mini_Option NO
Allegro_FPGA_System_Planner_XL YES
Allegro_PCB_Global_Route_Env YES
Allegro_PCB_Intercon_Feas YES
Allegro_PCB_HighSpeed_Option NO
OrCAD_PCB_Designer YES
Allegro_FPGA_System_Plan_GXL YES
SPECCTRAQuest_SI_expert YES
OrCAD_PCB_Editor_Basics YES
OrCAD_PCB_Designer_PSpice YES
PCB_design_studio YES
PCB_design_expert YES
there are a few NOes out there as you can see.
i wish some can tell me what that means. which kind of design can not be used? 1Ghz is high spped or not?