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PCB Editor,Allegro PCb

  • Re: Radial/polar placement !

    To place component as you desire, I tried "Import > Placement" command I calculated coordinates X and Y, setting: a RADIUS value (I used mils for the distance from origin), an ANGLE (degrees between a symbol and the next one), an initial PHASE (degrees, you may want to place the first symbol...
    Posted to PCB Design (Forum) by Alicia on Tue, Feb 4 2014
  • Want to change D2PAK footprint with TO263-3 on Orcad/Allegro PCB Editor

    I have a PCB *.BRD file. No schematic no netlist. On board 03 D2PAK footprint placed U28, U29, U30. I want to replace a only U29 footprint D2PAK with To263-3. Any body know the procedure to replace the footprint without schematic and netlist.
    Posted to PCB Design (Forum) by AamirZ on Tue, Nov 20 2012
  • Creating a board with different sized layers

    Sorry in advance if this is a simple question easily answered elsewhere. I am creating a PCB that needs to have different sized layers. Basically the stackup is as follows: Die LTCC Interposer routing/signal layers (dielectrics and conductors) The die has a footprint, but the LTCC and the interposer...
    Posted to PCB Design (Forum) by vandervander15 on Wed, Sep 26 2012
  • Netlist Import Error

    Hi all, I'm new to PCB design. I managed to create netlist for a small circuit using capture. But when i imported the netlist in the board file i got an error as shown below. #1 ERROR(24) File not found Packager files not found #2 ERROR(102) Run stopped because errors were detected I'll pleased...
    Posted to PCB Design (Forum) by LALITH on Wed, Jul 25 2012
  • Component Browser: Footprint is not defined for a part.

    Hi, After creating part/symbol in Part Developer using PCB Librarian, I tried to test the part in DE HDL through PCB Librarian. When I placed the part, Component Browser shows an error, Footprint is not defined for a part. What might be the cause of this error? But when I tried to export the schematic...
    Posted to PCB Design (Forum) by maberu on Thu, Jul 19 2012
  • Greeting to all guys here

    Hello, guys, it is my first time to know you here. This is Jack from SOPPCB TECHNOLOGY in Shenzhen, China, we are a factory to make PCB fabrication and assembly for nearly 10 years. If any one here need to make PCB boards, pls contact me. Jack soppcbtech at gmail dot com SOPPCB
    Posted to PCB Design (Forum) by SOPPCB on Fri, Feb 17 2012
  • NetList export from OrCAD to PADS or ALLEGRO

    Exploring more options to "communicate" through different CAD software. I'm now using Cadence Design Entry CIS to work on the schematic, and would like to export the netlist and import it into PADS and also ALLEGRO board design. For PADS, when I export the netlist through: Tools -->...
    Posted to PCB Design (Forum) by PCB EXPERT on Tue, Oct 18 2011
  • TestPrep in OrCAD PCB Editor

    Ahoy there, I'm using OrCAD PCB Editor to create ICT testpoint. I'm trying to create a report to print net name with its associate testpoint so I can see which nets have testpont and which hasn't. How can I mark nets that already have testpoint in the DSN, so when I run testprep with "Add...
    Posted to PCB Design (Forum) by Alfandari on Wed, Apr 13 2011
  • How to create drill location report

    Hi all, Can anybody help me, How to create drill location report from a .brd file (Tool: Allegro PCB design 16.3)? Below is an example from an orcad layout plus file. COMMENTS DRILL TOOL XCOORD YCOORD ------------------------------------------------------- Holes (Padstacks with no pads defined) 2.60...
    Posted to PCB Design (Forum) by rinj on Thu, Feb 17 2011
  • PCB autorouter(spectraa) not converging

    Hi, I am making my first pcb with a xilinx fpga device(256 pin BGA package).I am simply connecting the all I/O's to 4 standard 40 pin connectors.Are padstacks necessary for PCB routing??.I have drawn the schematic in Capture imported it to Layout_Plus and autorouted it. But after 3 hours of autorouting...
    Posted to PCB Design (Forum) by bennyn1 on Thu, Sep 2 2010
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