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Allegro PCb

  • Manual entry of components

    Is there any way of manually adding a component to an Allegro PCB design using PCB Design XL in the same way that you could in OrCad Layout. I have been able to copy a footprint but the component is unassigned (R*) and I cannot find how to assign it a new part number and to connect nets to it. In Layout...
    Posted to PCB Design (Forum) by tmd63 on Thu, Mar 14 2013
  • Signal integrity in Allegro

    Hi all, I am new in Signal integrity Allegro tool. Please help me to solve the below issue:- When i am going for analysis, During generation of waveform i am getting the following message:- "Unable to determine fastest driver on xnet" And when i want to generate the reports then following message...
    Posted to PCB Design (Forum) by sanjeevkumar09 on Mon, Feb 11 2013
  • Disappearing Holes

    Has anyone had holes that disappeared from the NC drill files when outputting a file from Allegro 16.3? I have a board where I have placed a new component. The manufacturing drawing and drill tables show the new holes and hole counts are correct. But when I viewed the gerbers and drill in GCprevue, the...
    Posted to PCB Design (Forum) by tmd63 on Fri, Feb 8 2013
  • import .STEP file in PCB editor 16.5?

    hi, How to import .step file ( Connector Component ) in allegro PCB editor 16.5. Thank you, Raam
    Posted to PCB Design (Forum) by RAAMPCB on Sun, Jan 27 2013
  • 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
  • Membrane PCB Design

    Hello, Can any one please tell about membrane PCB Design,now i am designing a remote in that we are using membrane switches.
    Posted to PCB Design (Forum) by gvsatish11 on Fri, Nov 16 2012
  • Re: Orcad/Allegro Creating 3D Representations of Components ? That look Real

    Scott, Yes, the 3D "modeling" capabilities of the tool are pretty basic but depending on how much time you want to spend creating symbols it is possible to get somewhat more realistic pictures. The models are derived from the symbol's "place_bound_top" shapes as you know. The...
    Posted to PCB Design (Forum) by Roger BFS on Sun, Sep 30 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
  • Setup Test Sizes - template

    I understant how to change test characteristics using Setup>Design Parameters>Text>Setup Text Sizes. Is there a way to import and Export the settings that are entered into the texts sizes table?
    Posted to PCB Design (Forum) by crunch on Fri, Sep 7 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
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