The H-Factor

Reducing Entropy

Recent Posts

Adding Hanger Types to HydraLIST

If you want to use a new type of hanger, or are a fab shop that gets a job from a contractor that uses a hanger type that you do not have, it is easy to add that new hanger type to your own machine. A hanger is an assembly, and an assembly is just…

Welcome

Recently our previous blog service (Typepad) ended their business – so, we have a new home. It will take a bit to get images back and displaying properly, but we are working on it! Final pageview count of original Typepad blog: 387,232

Using a Non-Standard Pipe Type in HydraCALC

A customer called today asking how to enter a 1″ black plastic underground pipe for the calc. This particular situation sounded unique enough that I did not tell him to add that pipe type to our database, as I would have if he expected to see this pipe type used repeatedly. I told him to…

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  • As promised, the second installment of our exciting series. This will cover up to AutoCAD 2000i. For later releases and more on all releases check out the Unofficial AutoCAD History Pages for all the info!

    Release 12   June 1992

    AutoCAD Release 12 drawings are compatible with AutoCAD Release 11

    This was a big deal. It was the first time AutoCAD kept file compatibility across version. They said it would be the last.

    The AutoCAD main menu has been eliminated. After initial configuration, AutoCAD displays the graphics screen. The Main menu tasks have been replaced by commands. For example, the NEW command starts a new drawing, and the OPEN command opens an existing drawing.

    Remember the Main Menu?

    AutoCAD supports a cursor menu that contains Osnap overrides and point filters

    First time for the Cursor menu, too

    The new BHATCH command was added. Commands with the "DD" prefix bring up dialog boxes.

    There were actually dozens of enhancements in this version the last DOS-only version

    Release 13   November 1994

    The AutoCAD interface consists of standard Windows user-interface components, similar to those used in other Windows applications. You can customize the size and placement of most components.

    This release was available in only a DOS version, but a year later a Windows version was also released. Windows standards started creeping into the DOS version, too.

    A floating toolbar is a collection of commands organized by category, for example. Flyouts allow you to choose several different commands from the same place on the toolbar.

    It was necessary to educate AutoCAD users (and all users in general) to Windows terminology.

    Purge at any time

    Before this, you could only PURGE if you had not drawn anything during a drawing session – you had to end the drawing and re-open it.

    Nonuniformly Scaled 
    Block, Drawing Preview, Multiline Text Editing,Spelling Checker, TrueType Font Support, Dimensioning Styles, Annotation, Leaders, Access to Properties

    All new!

    Release 14   November 1997

    Paper Space Added

    AutoSnap Added

    Plot Preview Added

    Realtime Zoom and Pan Added

    Match Properties Added

    First Windows version released

    Template Drawings Added

    Lots of good things in here

    Release 2000   November 1999

    Name predicted by yours truly

    First Windows only version. DOS, Unix, Mac, Solaris versions dropped

    Many new 3D commands added

    Express Tools added

    Layout tabs added

    Ability to have more than one drawing open at a time!!!

    Visual Basic support added

    Release 2000i   July 2000

    This release was rushed out to ‘do internet stuff’. It cemented the old tale that one should ‘never buy an odd numbered version of AutoCAD’

  • I am sure many of you that are new to AutoCAD take many of the features of AutoCAD for granted, but those feature weren’t always there. Just like things that will come in the future are here yet. If you know what I mean.

    For example – some milestones that look pretty primitive right now:

    Version 1.2 (Release 2)   April 1983              
                 
                
                

    A Dimensioning facility added as an extra-cost option.

    Yep – you had to pay extra to be able to dimension!

    Version 1.3 (Release 3)   August 1983           
                
                
                

    Layer-to-layer move via CHANGE command added.

    Before this you would have to erase and redraw in the correct layer

    Version 1.4 (Release 4)   October 1983

    ZOOM Previous added

    But, you only got one!

    Version 2.0 (Release 5)   October 1984
                 
                
                

    Added dot/dash linetype capability (LINETYPE, LTSCALE, and LAYER Ltype commands).

    Layers extended to have user-chosen names, with no limit to the number of layers in a drawing.

    Version 2.5 (Release 7)   June 1986

    Setting of color and linetype per entity, independent of the entity’s layer added.

    This seems like it you couldn’t live without it, now

    Version  2.6 (Release 8)   April 1987             
                
                

    The ZOOM, PAN, VIEW, and REDRAW commands allowed to be used transparently.

    Before this you have to end a command to Zoom – think about that for a moment.

    Release 9   September 1987

    The MULTIPLE command modifier  added.

    The new DDATTE command added to permit Attribute editing to be done using a dialog box.

    Crossing object selection boxes drawn as dotted lines.

    This was the first release to use dialog boxes! But they were clunky DOS ones. Windows was not yet out.

    Release  10    October 1988

    This was the first release to use a 386 computer

    Release 11    October 1990

    Release 11 was crappy

    More tomorrow!

  • AutoCAD’s FIND command is pretty handy in way you might not expect. Here’s an example:

    Say you want to change a bunch of hangers from #11 to #16 –

    1. Turn off all but the Hangers layer
    2. Type in Find
    3. Type in 11 in the Find text string field (do not enter the # sign – that is a wildcard character)
    4. Type in 16 in the Replace with field (ditto on the # sign)
    5. Pick the Select objects button on the upper right and select all the hangers. This ensures that you don’t replace the attributes of other objects like pipe sizes by accident.
    6. Pick Replace All

    Ta-da!

    Find

    Another example – say you need to submit a drawing that does not have the ½ or ¼ symbols in it.
    Turn off all but the pipe sizes and hangers and replace \ with _1/2 and [[] with _1/4 where _ is a blank space.

  • I just ordered Verizon’s fiber-optic service here at work (Fios). We currently have a frame-relay service (aka – Partial T1) now that runs at 384k. This new service will run at 15000k downstream (downloading) and 2000k upstream (uploading stuff directly to our machines) -that 39 times faster boys and girls. Amazing. And less than $100 a month!

    While we currently have no big wait while downloading (except major updates from Autodesk and Microsoft), the real reason we are getting this is so that we can take over YOUR computers.

    I’ll explain more about that in a future post

  • Another quickie, this one posed by a customer –

    Why am I getting negative numbers for my flow on part of my loop system?

    That
    is normal in a loop or grid. The negative sign indicates that the flow is in the
    reverse order of the direction the pipe has been input into the program. In a
    loop, the water is split and will go both ways around the loop to get to the
    flowing heads


    Have a great weekend!
  • This one is a quickie and comes courtesy of Bill McKenna – Say you have multiple identical floors of a building and you only want to Autolist is once but get separate stocklists for each floor.

    You can list Floor One
    with color code “RED”

    Use HydraLIST to do a
    save as to floor two or use Explorer to copy and rename the file to floor
    two.

    Then use the WIZARD in
    HydraLIST to change the color code from “RED” to “BLUE”

    Repeat for each typical
    floor

  • From a Customer:

    We often get architects drawings that are drawn under a
    angle, we save these drawings as world and then create a new view (1)
    where we rotate the drawing that it becomes in a horizontal layout on our
    screen, this makes it easier to work with.

    Our Solution:

    Don’t rotate the drawing, instead rotate the crosshairs. The command you want to use is our Set X-Hairs by
    Picking from the HydraCAD Auxiliary toolbar.

    Xhairs

    1. Leave the drawing as the architect sent it to you, don’t
    rotate it.

    2. Now pick the Set X-Hairs by Picking button from the
    HydraCAD Auxiliary Toolbar and pick an LINE that is drawn at the same angle as
    the building. This will change your crosshairs to be at that same orientation.
    All the HydraCAD commands will then work.

    3. When you are done, Pick the Reset X-Hairs from the same flyout
    and that will put your cross-hairs back to ‘normal’

  • How do you save user drawing files? How often do you back them up, and how? Do you back them up to a server? run tape backups?

    Please share you experiences since a number of customers have asked how others do it.

    One of our customers does it by changing his Automatic Save File Location (Options/Files) to be a location on the server so every 10 minutes the file gets backed up there.

    Any other ideas?

  • I got a request form a customer today asking:

    "If I am using AutoCAD 2014 can one of the estimators put 2012 in his machine so he can open and preview cad drawings sent to him?

    If not, is there a CAD viewer program available for cheap somewhere?"

    Yep! There are actually three options- all accessible from the page: Autodesk Viewers

    The first option is to purchase the Autodesk Design Review program. This will open both DWG and DWF files and gives the reviewer the option to redline and place notes on the drawings/dwfs. This can be purchased from Hydratec or any AutoCAD dealer

    A second option is to download the free Autodesk utility known as: DWG TrueView™ , This will let you  view, plot, and publish DWG files.

    The third option is to use the AutoCAD 360 Mobile viewer to upload DWG files directly from AutoCAD® to an online workspace. View and edit files on your mobile device or on the web without any software. Share drawings with others and plot to PDF or DWF.

  • This one is a bit esoteric for most of you but it is critical to our European customers. HydraCALC will not load the job properly nor print it out if the Decimal and Digit grouping Symbols are not as we expect to find them here in North America. We realize this is an inconvenience and we will try to figure out a way to make it easier in the future.

    In the meantime, the Decimal Symbol must be a period (.) and the Digit Grouping Symbol a comma (,) – To change these, go into Control Panel and double-click on the Regional and Language Options. Then pick Customizse and set the Decimal Symbol and Digit Grouping Symbol as mentioned above and as seen below. The other settings do not affect Hydratec software.

    Digits