Moss Designs
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 CAD News Large & Small August 15, 2003 
in this issue
  • EASYNAT now supported in ADT 2004
  • Come Meet Me in Adelaide or Melbourne
  • Do Programmers Need Math Skills?
  • Lisp Routine Reorders Your Tab Layouts
  • Corrections and Additions
  • Accessing the Project Navigator in ADT 2004
  • Another User Misses Point A
  • ADT 2004 Menu Expansion tip
  • HLSETTINGS - NEW 2004 SYSTEM VARIABLE

  • EASYNAT now supported in ADT 2004

    Most ADT 2004 users know that they can now use RPC content with their designs, but do they know they can now use EASYNAT blocks?

    The EASYnat plug-in enables you to add realistic 3D vegetation to their models. With the 4 sample plants shipped with this version, you can easily add a natural touch of realism to their renderings. Plants are both accessible from the Design Center within Autodesk® Architectural Desktop 2004 as Multi-View Blocks and from within VIZ Render, from the EASYnat menu. You can generate the 4 plant models at different ages and seasons, adjust the height, diameter and Level of Detail, however these sub object controls are not able to be animated.

    In exchange for a free registration, you can download the software that allows you to see and read EASYNAT blocks and add them into your design. You can also download more than 25 MB of FREE plant and landscaping blocks.

    Check out the free downloads

    Come Meet Me in Adelaide or Melbourne
    For any readers in the Adelaide, Australia area, hope to see you at the AUGSA meeting on August 20.

    I'll be presenting at the AutoCAD User Group of South Australia Wednesday nite. I hope to talk about AUGI, the latest 2004 software, and anything else the users want to know.

    For those readers in Melbourne

    I'll be meeting with Melbourne users on Sunday, August 24.

    For more information on the Melbourne group

    For more info on the Adelaide meeting... »

    Do Programmers Need Math Skills?
    Randall Rath wrote in a recent issue of his newsletter about the idea that programmers do not need good math skills.

    Randall writes, " While reviewing the book, "Absolute Beginner's Guide to Programming" by Greg Perry, I encountered a paragraph that caused me to have a psychotic episode,

    "Not only can you be poor at math, you don't have to like math or even have the desire to learn math [to be a computer programmer - RR]. The computer does the math for you; that's one of its jobs. There are countless expert computer programmers in the world who do not know the square root of 64."

    After Marie coaxed me out from under my desk, I tried to resume my life as if nothing untoward had happened, but everywhere I turned I was confronted by the caustic reality that Mr. Perry had so casually announced; Programmers across the world lack fundamental math skills. I could have learned to live with that if it weren't for the fact that I am surrounded by proof that it is vital for an AutoCAD programmer to have those skills to solve common issues or even to properly use some of the built in procedures of the AutoCAD object model. No, there was, and is, no doubt in my mind that Mr. Perry had stepped over the line with that statement, and now we will too."

    Randall's article (see link below) goes on to show just some of the basic math skills required by someone who does CAD drafting. As an instructor, I can attest that students who have a basic understanding of the Cartesian coordinate system do not struggle as much as those who do not.

    As a mechanical engineer, I found that studying math helped me organize my thoughts, improved my problem- solving, and even gave me a sense of order in the universe...solving differential equations can induce a meditative state.

    My husband holds a degree in mathematics and works as a software developer. His best inventions rely on 3D algorithms, which he would not have been able to develop without a strong understanding of math.

    Recently, I read an article by a fellow whose friend, with over 20 years experience, had applied for a position with NASA only to be told he was too old. The friend had exactly the experience NASA was searching for. There is little doubt that the "right out of college" grads that NASA is seeking do not have the math skills, let alone the experience, that this fellow had.

    Today's generation does not feel the need to study mathematics seriously because they are increasingly told that they don't need it - after all, that's what calculators are for.

    I have lost track of the number of times when I was able to calculate the correct change for a cashier who wasn't able to operate their register properly. (Somehow I manage this feat without benefit of calculator, pencil, or paper.) I recall that in college when I was interviewing for cashier positions, I had to take a brief math skills test. The test was in case the register was down to a power outage so I could continue transactions. I understand this test is no longer required. By lowering the basic standards we require for even a cashier's position, we shortchange (pun intended) our youth.

    Read the rest of Randall's article »

    Lisp Routine Reorders Your Tab Layouts
    The Lisp routine re-orders your layout tabs alphabetically.

    Copy and save into Notepad and save as taborder.lsp.

    ;;reorder layouts alphabetically

    (defun c:taborder ()

    (vl-load-com)

    (setq cnt 1)

    (foreach lay

    (acad_strlsort (layoutlist))

    (vla-put-taborder

    (vla-item (vla-get-layouts (vla-get-activedocument

    (vlax-get-acad-object)))lay)cnt)

    (setq cnt (1+ cnt))

    );end foreach

    (princ)

    );end defun

    ;;;end of code

    Corrections and Additions

    Set Image in Palettes Dialog

    A few issues ago, I showed how you can set the image in your tool palette by using the right click menu in the Properties dialog.

    Mikhail "Misha" Belilovskiy, President of SFAUG and a QA guy over at Autodesk HQ, emailed that this only works in ADT, not vanilla AutoCAD. This is true. This is another example of how this release of ADT (2004) has a lot more features than vanilla AutoCAD. According to one fellow at Autodesk, this is the first time a release of a vertical product (ADT) affected a release of Vanilla AutoCAD, with a lot of AutoCAD 2004's new features deriving from ADT.

    Toggling Between Black and White

    John Clauson had a really good tip in the July/August issue of Augiworld. He talked about how many users like to design with a black background and need to do screen captures with a white background, so he set up a menu item that allows them to quickly toggle back and forth.

    He provides the VB program as a free download at the AUGI website

    You also can use wmfbkgnd which will set your background automatically to white when you use COPYCLIP to copy a selected window from your drawing to another application.

    To download the latest Augiworld magazine »

    Accessing the Project Navigator in ADT 2004
    I launched the Project Navigator in ADT 2004 (Ctl+5), but half the Navigator was off my screen and I couldn't shift it over.

    After searching Help with no luck, I came up with a work-around that worked for me.

      1. Right click on your desktop and go to Properties
      2. Select the Settings tab
      3. Set your screen size one size bigger.
      4. Switch back to ADT and move the Navigator as desired
      5. Reset your screen settings back.

    Another User Misses Point A
    Thanks to Titus Ruch of Bethlehem, PA, who tells me I am not the only one who misses Point A, Autodesk's CAD portal that bit the dust in March 2003.

    I had lamented that I liked the site so much it had earned a bookmark slot.

    Titus emailed:

    I actually did you one better, making it my "Home" page and I am STILL annoyed with the change. And speaking of annoyed - I guess I am the only person in the world that liked the "Today" dialog, especially the "history" of opened files and the "bulletin board" which (as CAD Manager) I used to communicate with CAD users, including links to Tips and Tools, etc. I miss it and, after all, for those who did not like it, they could always turn it off (as they did).

    Thanx for returning to the scene with your CADzette and enjoy your trip to "Down Under".

    ADT 2004 Menu Expansion tip
    You can expand your menus and access more commands by enabling your pulldown menus.

    Go toWindow->Pulldowns.

    HLSETTINGS - NEW 2004 SYSTEM VARIABLE
    Changes the display properties of hidden lines

    Command line: hlsettings

    The Hidden Line Settings dialog box is displayed. The settings in this dialog box affect the display properties of hidden lines.

    The display properties set in the HLSETTINGS dialog are used by the SHADEMODE command.

    Quick Links...

  • Get a Free 30 Day Trial of DPS to Back Up Your Data
  • Free AutoCAD Tutorials
  • Download the latest Autodesk Architectural Desktop 2004 Developer Help Updates

  • Free AutoCAD Skills Assessment Test - Just Register and Take the test
  • With the free DWG IFilter you can extend your Microsoft Internet Information Server, Microsoft SharePoint Portal Server and all other Microsoft Index Server to look inside your drawings and index all valuable information.
  • More About Us

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