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  3. Importing .dxf into Allegro 16.2

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Importing .dxf into Allegro 16.2

Goblin59
Goblin59 over 15 years ago

 All,

I'm trying to import a .dxf file into Allegro 16.2. I've never had to do this before so i'm having some difficulty. What do I have to set up before importing the .dxf? My attempt was to create a new project and put an outline in. I then imported the .dxf and the viewlog says I successfully imported  the file but I don't see anything. Viewlog says a .tmp was created but I can't find that either. Any help in pointing me in the right diirection will be great.

Ron Scott

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  • vramanan
    vramanan over 15 years ago

     Hi

    When you import the DXF file click on the Edit/View Layers.. button

    there you can select which layer  you want the dxf data to be mapped

    once you go in the DXF In Edit/View Layers interface

    Do the Following

    Check the "Select All" Checkbox

    then select the desired Class and Subclass from the Drop downs available in "Map Selected Items" group

    then Click Map

    press OK 

    make sure you selected the proper Units (usually Inches)

     Now make sure that you have selected the "incremental addition" check box if you are importing on an existing design

     

    now after importing go the color control and turn on the class/subclass you mapped

    you should be able to see your DXF data

    regards

    Venkata

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  • Goblin59
    Goblin59 over 15 years ago

     Thanks for the help. It's still a little confusing. All I need from this file in this instance is boardparameters and mechanical features.

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  • Goblin59
    Goblin59 over 15 years ago

    I was able to get around my lack of being able to make the .dxf work but now I gotta get it done. I have a very simple board that when I import the .dxf, I had a series of layers and I chose BOARD GEOMETRY-->OUTLINE to import. I got partial data which only included a single line. Just for grins, I saved to a different .brd file and then imported again, only this time I chose BOARD GEOMETRY-->DIMENSION. This time I got the  what appeared to be the complete file. Okay, I thought I would simply be able to Z copy the lines to BOARD OUTLINE and get rid of all the unnecessary stuff. Wrong again. What am I doing wrong? My direct email is rscott@nexergy.com. I have picts that might help forum members to help out.

    Ron Scott

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  • archive
    archive over 15 years ago

    Verify that the DXF units are correct.  By default, the Import DXF UI will assume that the DXF units are the same as the brd.  That is because the units are not encoded in the DXF file.  If you know that they are different, you must correctly indicate the DXF units on the UI.

    After that, if you still have a problem, look for messages in the dxf2a.log file.

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  • Goblin59
    Goblin59 over 15 years ago

     I have read most of the threads regarding this subject and have made sure settings are correct. The logs consistentlty refer to "ignoring unsupported elements" and "replacing illegal characters".

    Ron Scott

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