The H-Factor

Reducing Entropy

  • A customer asked last week: How do I properly use a 4×3 Bell Reducer so that it lists correctly?


    The answer, according to my co-worker Bill McKenna:


    1. A coupling should already be on the pipe intersection where the diameters are changing

    Br1

    2. Select the coupling type required for the Bell Reducer being used:

    Br1

    The Diameter selected at right will fill in the ? mark – IE picking 4" will complete the 4 x 3 Reducers

    Br2

    3. Use Single Coupling to insert the Bell Reducer

    Br3

    Select the SMALLER diameter pipe for the insert. A coupling should already be on the pipe intersection where the diameters are changing. The command will break the pipe selected and add a block representing the reducer and a coupling.

    Br1
    Br2

    Result: An OVERRIDE block will also be inserted. The 0'-3" long pipe inside the reducer will not be included in the stocklist created by AutoList.
    Note: The diameter found in the reducer should be the larger of the two sizes. The point of the reducer should always be towards the smaller diameter pipe.

    Br3

    In HydraLIST:

     

    Br4

  • From a Customer, via a co-worker:

    I have a quick question. How to I list 001 Victaulic 90’s and 009 Victaulic Couplings? Is there an equivalent? I cannot seem to locate them in HydraLIST

    The answer depends on which program is being used:

    For AutoList in HydraCAD:

    Change your fitting mapping to one of the available Firelock Fitting with 009 Coupling Groups – that's all it takes

    Al1

    For HydraLIST:

    All of the part numbers for these fittings are included in the standard part number database.

    In the MISC Input – key in 009 or 26F Firelock Fittings into the Search field and pick FIND to display all the fittings. Enter quantities and select Clean Up when done to remove those items that are not quantified

    Al1

     

     

     

  • You buy an Autodesk Subscription, but are stymied when trying to install it on a user's machine? Yeah, so are a lot of people. Autodesk does not do a good job of explaining how user access works, IMHO.

    Here is a typical scenario:

    ABC Sprinkler Company buys two AEC Industry Collections. Johnny B. is the Contract Manager. He got that designation by being the one who ordered the software or who we understood to be the one who is going to handle the deployment of the software. He downloads the software from Autodesk Account and puts the install files on the company server. He then tells Bobby D. to install it. Bobby does so, but cannot actually use the software because he is told…

    Contact your administrator to request permission to use this product.

    …when he tries to use it. What happened?

    This page from Autodesk explains it a bit, but i will try to go further than that.

    Why did it fail?

    Because each user must be specifically and explicitly given access to each product they are expected to use.

    Why does Autodesk do this?

    Because without user access being specified, users would be able to 'hoard' as many products as are available (i.e. AutoCAD, Revit, Navisworks), possibly leaving those that really need it out in the cold.

    What must be done?

    User Access must be granted. This is done by the Contract Manager. They must log into their Autodesk Account and give the users access. Tips on using the Autodesk Account can be found on this earlier post: Navigating Autodesk Account

    1. From the list at left, Pick User Management:

    Ab1

    2. A list of users will appear:

    Ua2

    3. Pick Edit Access for the user you are working with. Check the Assign box for all products you want to give them access to

    Ua3

    4. Pick Save. In a few moments the User screen will update with the Products and Services showing the number of programs they can access

    Ua4

    Now, the user will be authorized to use those seats. They must log in with their own Autodesk Account information in order to get that authorization.

  • In the last month or so Autodesk has released updates for AutoCAD 2017 and 2018, as well as Revit 2017 and 2018. These areavailable for download in your Autodesk Account or Autodesk Desktop App.

    The following links direct you to the instructions for the updates and the new features added/problems fixed  for each update. I encourage you to read through these.

     

    AutoCAD 2018.1.1

    Feature
    Feature Comments
    Xref Layer Property Enhancements To provide more flexibility for controlling xref overrides, the Layer Settings dialog box, which is accessed from the Layer Properties Manager, includes new controls for managing Xref layer properties. When the option to retain overrides to xref layer properties is turned on with the VISRETAIN system variable, you can now specify which xref layer properties that you want to reload. The various layer property options are stored in the registry as specified by the new VISRETAINMODE system variable. The Layer Properties Manager also includes a new status icon to indicate when a layer associated with an xref includes overrides.
    Primary commands and system variables: LAYER, VISRETAIN, VISRETAINMODE, XREFOVERRIDE
    Views and Viewports You can now easily create, retrieve, and place model views together with automatically sized and scaled layout viewports onto the current layout. When selected, layout viewport objects display two additional grips, one for moving the viewport, and the other for setting the display scale from a list of commonly used scales.
    Primary commands and system variables: MVIEW, NEWVIEW
    High resolution (4K) monitor support Support for high resolution monitors continues to be improved in the Update. More than 200 dialog boxes and other User Interface elements have been updated to ensure a quality viewing experience on high-resolution (4K) displays.

    For the best results, use the Windows 10 operating system and a compatible video card.

    3D Graphics Performance The 3D graphics performance for the Wireframe, Realistic, and Shaded visual styles continues to increase depending on the content of the DWG files tested. For example, the median value for the frames-per-second performance in the six large benchmark models used increased by 37% in the Update as compared to AutoCAD 2018.
    Primary commands and system variables: 3DORBIT, ZOOM, PAN, VSCURRENT

    Readme Page and Release Notes


    AutoCAD 2017.1.1

    Feature
    Feature Comments
    Import PDF PDFSHXTEXT is a command that you can use after you import a PDF file that contains SHX geometry. It converts any selected PDF geometry into multiline text objects that use a matching SHX font. Several popular SHX fonts are supported. However, Asian Big Font SHX geometry is currently not supported.
    Commands: PDFSHXTEXT , -PDFSHXTEXT , TXT2MTXT 
    High Resolution Monitor Support(High Pixels per Inch) In the AutoCAD 2017.1.2 Update, common user interface elements, such as the Layer Manager, Command Line window, Property Palette, File Navigation dialog box, pick box cursor, grips, View Cube, and UCS icon, are correctly adjusted to the Windows setting for the display scale.
    Note:

    • For the best results, use Windows 10 due to operation system limitations.
    • Use a compatible video card for the best results.
    • Some dialog boxes in vertical products are not optimized for viewing at scales greater than 100% on high resolution monitors.
    Object Selection Objects that are moved off screen during selection in remain in the selection set. All linetype gaps can be selected and available for object snapping when High Quality Geometry is turned on.
    System variables: SELECTIONOFFSCREEN, LTGAPSELECTION
    3D Graphics Performance The performance and reliability of 3DORBIT is improved for rendered visual styles, especially for models with a large number of small blocks containing edges and facets.
    Command: VISUALSTYLES

    Readme Page and Release Notes


    Revit 2018.2

      • Sign In/Sign Out - Improved stability when quickly signing out of A360 and closing Revit.

    Improvements

    • Added support for changing service and/or size on MEP Fabrication parts.
    • Improved the offset tag to use the string defined in the centerline duct settings.
    • Improved filter color consistency with fabrication parts.
    • Improved PCF output to report out the material specification.
    • Added support for user defined notes in the PCF output.
    • Added support for elbow angles in the PCF output.
    • Added support for Instrument angle parts in the PCF output file
    • Improved the usability of the Section Box shape control to more reliably detect cursor adjustment.
    • Added the API RevitLinkType.GetLinkedFileStatus() to determine whether a Revit link is loaded, unloaded, or missing
    • Added arrows in canvas to indicate which duct or pipe connector is highlighted in the Select Connector dialog while placing analytical pipe connections or using the Connect Into command.
    • Improved P&ID modeler performance when associating a rvt project with a P&ID project.
    • Improved task dialog to let users edit P&ID settings if no mapping relationship between P&ID class and Revit family is found.

    Readme Page

    Release Notes


    Revit 2017.2.2

    Readme Page

    Release Notes

  • There are many ways of adding loose material and kits to a HydraCAD drawing in order to get them listed. Some are old(er) and many are newer. All of these are on the Listing Toolbar. These do not need to be attached to pipes or sprinkler heads in order to have them list. They simply need to be inserted within the system boundary you are using (if one) on your drawing.

    The first one of these is the Add Loose Material (2DS) command found on the fly-out associated with the fifth button on the Listing toolbar.

    Loose1

    This command includes a diversity of items, of which three are listable:

    • A complete set of Victaulic master details, courtesy of that manufacturer – not listable
    • A table of 2D fittings and valves
    • Miscellaneous loose items and kits
    • Prebuilt 2D Risers

    Loose2

    Victaulic Master Details

    These details were furnished by the Victaulic Corporation. They include a library all their water supply and fire sprinkler valves and fittings. Insert these as needed into the drawing. Please note – these details will not be picked up by the AutoList command

    Loose3

    Loose Fittings

    This command opens up a drawing containing many individual valves and fittings. These are AutoList ready. Simply copy and paste them from the opened drawing into your drawing, or right-click and drag and drop them from here to there.

    Loose4

    Miscellaneous Fittings

    Opens up a different drawing, from which items can be copied and pasted exactly like the Loose Fitting command above. However, unlike the Loose Fittings command, these are not graphic details, but blocks containing text

    Loose1

    These 'details' are notable in that they:

    1. The text is not text but a block that uses text as it's attribute
    2. The text used corresponds to the part or kit as it is defined, by default, in HydraLIST
    3. The part number corresponding to the text description is also contained within the block, as is the diameter, if relevant

    Take a look at the upper left of the Misc-Items drawing:

    Loose3

    Double click on the PIPE GREASE item, below

    Loose2

    Note the DESCription and the Part Number (P/N) (and SIZE). If you were to look at the data in HydraLIST, you would find this part listed under that number.

    Again, select the items you want to list and copy and paste (or drag and drop) into your drawing to have them listed.

    Note: You can make your own additions to this archive of items by copying and pasting any one of the text/blocks to another location in the Misc-Items drawing. Then, just double click and change the settings to something you want to list, keeping in mind that the P/N is how it finds the items in HydraLIST, not the description.

    Looking at the right side of the Misc-items drawing, you will notice not individual items, but kits.

    Loose1

    Likewise, these work just like the individual items at left (and described just above) but they correspond to kits or assemblies of items, also defined in HydraLIST.

    2D Risers

    This is an older command, but one that works like the above two commands. It contains risers that are pre-built for both Imperial and Metric unit systems, Wet and Dry. This command has largely been superseded by the 3D Riser tools found in the toolbar of the same name.

    Loose4

    Again, copy and paste, or drag and drop these in your drawing.

  • We often get asked about hardware requirements for Hydratec software. We generally follow the Autodesk requirements because AutoCAD, Navis and Revit put the most demands on the computer.


    For Revit:

    Here is the Autodesk page for Revit requirements: System Requirements for Revit 2021. Other Revit versions can be looked up as well.

    Notes: We recommend the Revit 2021 – Performance: Large, complex models specs, with 32Gb RAM or more


    For AutoCAD
    :

    Here is the Autodesk page for AutoCAD requirements: System Requirements for AutoCAD 2021. Other AutoCAD versions can be looked up as well.

    Notes:

    1. Make sure the hardware also meets the Additional Requirements for Large Datasets, Point Clouds, and 3D Modeling section at the bottom part of that page
    2. Configure with a minimum of 16Gb RAM for AutoCAD


    For Navisworks Manage:

    Here is the Autodesk page for Navisworks Manage requirements: System Requirements for Navisworks 2021. Other Navis versions can be looked up as well.


    For All Three:

    It is imperative that the video card you get is approved by Autodesk for the application and version you will be using. Autodesk has a page where you can check that out: Autodesk Certified Hardware page. Gaming cards are not acceptable for CAD work!

    In general, AutoCAD demands the most RAM while Revit demands the most processors. Navis does not require as much as these two. So, a Quad-Core Processor with 16 to 32 GB of RAM should cover all three products.

    Manufacturers 

    We currently use the Dell Precision series for desktops and Latitude series for laptops. We recommend the ones found in the Small Business section of Dell's website.

    We also now use Boxx computers as well. These are designed specifically for CAD applications. We use the Apexx series for desktops and the GoBoxx SLM for laptops.

  • From a customer:

    "I have a question about modifying hanger symbols. Here’s the issue, many times the Lister's complain that our plans are too busy, because pipe diameters lay over hanger numbers, etc. I know we can use the auto cleanup but I really want to eliminate the hanger # & either modify an existing symbol or add a new one let’s say an X instead. Then I want to be able to access it from the menu in setup, is that possible & how do I go about it?"

    Modifying the hanger is a different issue – I will go over that at some time in the future. But, right now, there is a lot that can done concerning the data shown by the hanger!

    Here we have the Hanger Setup dialog box:

    H1

    Note the three check boxes circled.

    The first two let you hide the following:

    Hanger Number (#3, i.e.)
    Hanger Length (1-0), i.e.)
    Both Hanger Number and Length (showing just the tick mark)

    The third check box lets you show the info, but reduce the footprint of the text by stacking it

    Some pictures of what these look like:

    H2

    From left to right:

    Nothing Hidden
    Number Hidden
    Length Hidden
    Number and Length Hidden
    Nothing Hidden, but with Stack Text checked

    One or more of these should take care of the problem

    Note: If you change your mind about the display of these attributes, you can always change it later by using the Hide Attribute command found in the HydraTools menu. This command can also be used to Unhide the Attributes:

    H3

     

  • We received an urgent notice from Autodesk today:

    "Autodesk discovered a mistake with the AutoCAD 2018.0.1/AutoCAD LT 2018.0.1 release that will cause the software to expire and no longer start on June 1, 2017. The issue was quickly resolved by releasing the AutoCAD 2018.0.2/AutoCAD LT 2018.0.2 update; however, we believe approximately 5,000 customer accounts have not installed the fix.

    To avoid any unnecessary product or service interruption Autodesk is taking immediate action by reaching out to affected customers. We strongly encourage you and your organization to become familiar with this situation (and the fix) by reading the customer email that was sent to you. Updates must be installed before June 1, 2017."

    This is not much notice! But, here is the text of the fix email for your information:

    Critical Action Required: Install AutoCAD 2018.0.2/AutoCAD LT 2018.0.2 Update

    You are receiving this email because either you or one of the AutoCAD users in your organization has been identified as the user of the AutoCAD 2018.0.1 or AutoCAD LT 2018.0.1 Update.

    A few weeks ago, we explained a mistake that was made with the 2018.0.1 Update and quickly resolved the issue by releasing the AutoCAD 2018.0.2/AutoCAD LT 2018.0.2 Update*. As this update fixes a defect that would cause the product to not start, it is critical for users who installed the initial 2018.0.1 Update to install the AutoCAD 2018.0.2/AutoCAD LT 2018.0.2 Update as soon as possible and before June 1, 2017.

    Here’s how to do so in three easy steps:

    Step 1: Sign in to your Autodesk Account
    Step 2: Choose Product Updates on the MANAGEMENT page.
    Step 3: You will see the option for the AutoCAD 2018.0.2 or AutoCAD LT 2018.0.2 Update. Pick the option that is applicable to your product, download and install it. The AutoCAD 2018.0.2 Update applies to the products listed below*.

    Important Notes:
    The 2018.0.1 version is listed in About dialog for AutoCAD 2018 and AutoCAD LT 2018 as version O.61.0.0. Once updated to the 2018.0.2 version, it will be shown as O.72.0.0.
    If you do not install the AutoCAD 2018.0.2 Update by June 1, 2017, the product will not start and will display the following pre-release product error message:

     

  • Q: A Customer asked today: "I need to add some head symbols into the (classic) flex head selector options. We are using head 18 and head 9 which are not found in the selections.  Can you help me add them so they are available?"

    Here are the simple steps to do that with ours or your newly created head symbols. Please note this is for the Classic Flexible Sprinkler Connection tool, not the new one. The new one does not require separate head details.

    A: If you look in the C:\HES\HydraCAD\Ver50\Programs\HEADS\FlexHeads\Flex Representations folder you will see all of the standard head the symbols:

    1. Open the heads you want as FSC representations by opening them from the \HES\HydraCAD\Ver50\Programs\HEADS folder
    2. In each drawing, do a SAVEAS to the \HES\HydraCAD\Ver50\Programs\HEADS\FlexHeads\Flex Representations folder. Use the next name in the sequence (Flex_O, Flex_P)
    3. Change all the items in each new drawing to be in the DETAILS layer
    4. Save the drawings
  • A few years ago I posted the basics about setting up a network version of AutoCAD and/or a Building Design Suite. A customer called today asking how to do it with a new AEC Industry Collection he just bought. I told him I wasn't sure how to do that, as I wasn't sure myself if the procedure changed. We found the procedure very quickly in Autodesk Account, however!

    First Rule: Buy a network version of the product you want to use! (he had)

    Procedure:

    In Autodesk Account, note the Network License Manager Quick Link

    Net1

     

    Pick that and you will be brought to this page: Install Network License Manager

    This page has instructions for two paths –

    1. Installing from Autodesk Media

    2. Download from Autodesk and Install

    Pick the proper path and follow the instructions. Any help you need can be obtained through the help system and contacts within your Autodesk Account