Category Archives: AutoCAD 2012

AutoCAD 2012 – How’s the Help now?

You may have noticed that the much-derided AutoCAD 2011 Help has had something of an update for AutoCAD 2012, integrating it with something called Autodesk Exchange. Rather than critique this myself, I’ll hand it over to you.

What do you think of AutoCAD 2012’s Help? Is it all better now? Is it fast, accurate and easy to use with a useful search facility? Or do you hate it and hope someone at Autodesk is scrambling to create a CHM version of it like last year? Please comment.

AutoCAD 2012 – ClassicArray Beta

People have already started to notice that AutoCAD 2012 has killed the dialog box interface for the Array command, and not everybody is happy about it. So I guess it’s time to launch ClassicArray™ Beta.

ClassicArray is an add-on for AutoCAD 2012 for Windows that allows the creation of arrays using a dialog box interface similar to that provided in AutoCAD from 2000 to 2011, but enhanced to include new AutoCAD 2012 functionality. I will create another post later have created a Help page that describes ClassicArray more fully, but for now here are the commands ClassicArray adds to AutoCAD:

ClassicArray (short form CA)
ClassicArrayRect (short form CAR)
ClassicArrayPolar (short form CAP)
ClassicArraypAth (short form CAA)

In addition, there are the same names with N appended, which default to creating non-associative arrays. For example, ClassicArraypAthN (short form CAAN) will create a non-associative path array. However, it is easy to create associative or non-associative arrays of any type, whatever command you use to start it. Toolbar and Ribbon buttons are provided. Help is currently non-functional now complete. This pre-release software is time-bombed, meaning it will no longer work after the date shown below.

Here it is to download:

ClassicArray.1.0.0.zip (Shipping product – 850 KB – will not create arrays after 15 day evaluation period
ClassicArray.0.7.0.zip (Release Candidate 2 – 850 KB – will not create arrays after 15 day evaluation period)
ClassicArray.0.6.0.zip (Release Candidate – 787 KB – will not work after 28 April 2011)
ClassicArray.0.5.0.zip (49 KB – will not work after 21 April 2011)
ClassicArray.0.4.2.zip (48 KB – will not work after 14 April 2011)

It’s a small zip file; unzip it and read the readme to see what to do with it run the setup routine of your choice, depending on whether you want to install it for just the current user or for all users. Installation is a matter of simply copying a folder to a specific location; uninstallation is simply a matter of removing that folder. The mechanism I used for this is AutoCAD 2012’s new Plug-In feature. This feature is A Good Thing that deserves to be described more fully, which I intend to do when I get the time.

This is pre-release software. It generally works fine, but it will contain bugs. Please let me know about them, either in a comment here or using my email form. Over time, I expect to update this post with later versions, so I would appreciate it if you let me know the version number along with any other relevant information, such as the AutoCAD variant and OS you have installed it on. If you have any suggestions, of even if it works without problems, please feel free to let me know that, too!

AutoCAD 2012 – Missing a few things?

The Array dialog box isn’t the only thing you might notice by its absence in AutoCAD 2012. I’ll do a proper “Putting things back to normal” post later, but here’s a quick one for those of you wondering what happened to a few things that appear to be AWOL in 2012.

Are you missing your aerial viewer, blips and/or screen menu? They’re still there, but the commands are undefined. To get them back, just redefine the commands:

REDEFINE DSVIEWER
DSVIEWER

REDEFINE BLIPMODE
BLIPMODE 1

REDEFINE SCREENMENU
SCREENMENU 1

These features are deprecated. That means unless enough of you kick up a fuss about needing them, they are likely to vanish without trace in a release or two.

Edit: Jimmy Bergmark pointed out that the same applies to the TRACE command. If you need it, redefine it.

AutoCAD 2012 – Downloading the trial is a trial

Edit (October 2016): see this post to download Autodesk software easily.

Let’s say you’re trying to download some software and it insists on first installing some intermediary download manager. Do you think, “Great, this will make my life easier, things are bound to go quickly and smoothly now”? No, didn’t think so. How about when it’s by Akamai? Does that make you feel more confident? No, nor me.

If I download stuff without a manager, it just works. Sometimes it’s slow, but it works. If I use a general-purpose download manager that’s part of my browser, or one I chose to install and use (e.g. Free Download Manager), things generally go very well. If there’s a direct download link to use, success and a very quick download are almost guaranteed. But it seems that every time some company wants to force a download manager on me, something bad happens. Now maybe I’m only remembering the failures and forgetting the successes, but I’m absolutely sure that download reliability is way, way poorer when companies insist on inflicting their download managers on me. I’ve had issues with them at home with a straightforward ADSL connection, and I’ve had no end of problems with them at work in a proxy server environment. Even when they work, the download speed is generally significantly poorer than when I use something like Free Download Manager.

The latest in a long line of download manager difficulties is this morning’s attempted download of the AutoCAD 2012 trial. Why, as a Subscription customer, am I downloading the trial? Why don’t I just get it from the Subscription Center? Because Autodesk hasn’t got around to putting 2012 on there yet. Paying customers come some way down the priority list, apparently. I hope it’s just a temporary delay, because last year here in Australia the delivery of AutoCAD 2011 software to customers was a complete debacle that took some weeks to sort out.

I went to the AutoCAD 2012 Trial page yesterday. At the time, it said 2012 wasn’t available to me, but by this morning that has been fixed. So I went through the fill-in-your-details stuff, and was told to Click “run” or “open” to start the installer. There was no “run” available, so I clicked on the link that said Don’t see the installer? Try reopening it. I got a Security Warning dialog with the option to Run something called installer.exe from client.akamai.com.

Now at this point I’m getting pretty dubious about this process, as I’m being asked to put faith in an undocumented and generically named executable that does who-knows-what, from a company that has messed things up on numerous past occasions. Call me an inveterate optimist, but I crossed my fingers and picked Run anyway. Then I got another Security Warning dialog to run Akamai Installer. Fingers still crossed, I hit Run again. A small Connecting… progress panel appeared, which almost immediately got a quarter of the way though, then threw up an Install Error. Can’t say I was surprised, really. I went through the process several times and couldn’t find a simple download link anywhere. I gave up on this and decided to try later at home.

At home, free of any proxy server complications, I had another go at it. This time, running installer.exe seemed to work, the installing-the-installer-to-download-the-installer-installer progress bar got all the way to the end, and the download allegedly started. A progress bar appeared on Autodesk’s download page, purporting to show the progress. Unlike a proper download manager, there is no mention anywhere of the size of the file, the amount downloaded so far, or the rate at which data is being transferred, so this bar is all I have to go on. In the past, a large AutoCAD download has taken 20 to 30 minutes using Free Download Manager. As I type, 32 minutes into the alleged download, have a guess at how far the progress bar has moved. Half way, perhaps? A bit less? Nope, it hasn’t moved at all. Not one pixel. My browser is sitting there, alternating between saying Waiting for 127.0.0.1 and Transferring data from 127.0.0.1, but otherwise appearing to do nothing. A brief speed test tells me that my ADSL is running at pretty normal speed while this is going on, so it’s my guess that nothing useful is really happening.

Akamai download manger fail. Again.

Autodesk isn’t the only culprit here. There are other companies who insist on throwing this sort of unnecessary complication into the lives of their customers and potential customers. For example, Adobe is doing its best to make Flash unpopular by inflicting unpopular and bloated download managers on its users.

I know Autodesk will say that it has to use a content delivery network like that provided by Akamai in order to prevent server bottlenecks when providing large files to lots of people. I can see that is a legitimate problem, but these download managers are a clumsy and inappropriate solution. There are countless other places on the Internet that don’t do this. Most downloads I perform just use a simple link. Guess what? They just work.

Companies, don’t leverage your technology to simplify and enhance my seamlessly integrated user experience with your intrusive download managers. Just provide a simple link to the file the downloader is trying to download. It’s not rocket science, so don’t try to make it overcomplicated. If you really, really insist on offering a download manager, make sure it’s optional and there’s a real link available. Please.

Edit: Thanks to a comment from Helper, I have successfully downloaded AutoCAD 2012 using Opera. Downloading and installing Opera was very quick, and Autodesk/Akamai doesn’t support it, so a real link is provided instead. Opera’s built-in download features are showed me exactly what was going on, and it took about 45 minutes to download the 64-bit version. Doing the same initial steps again with the 32-bit version, I copied and pasted the link into Free Download Manager, rather than letting Opera do the download. This time, it took about 14 minutes. Awesome!

AutoCAD 2012 – Array has good and bad points

For many users, the most useful new feature in AutoCAD 2012 is going to be the updated Array command. It adds a great deal of very welcome new functionality that will provide a potential productivity boost for 2D and 3D users. But it’s from an Autodesk wedded to its infernal 12-month product cycle, so of course it’s half-baked.

The Good

So what’s good about the Array command in AutoCAD 2012?

  • Associativity. By default, arrays are now associative objects. This means that if you want to, say, modify the distance between columns a couple of days after you drew them, you can now do so. If you’re a Ribbon user, it’s easy to change array parameters because when you select an array, you get a Ribbon tab dedicated to just that task. If you’re not, then the Properties palette allows you to do the same thing.
  • Dynamic preview. Once you have set your various options appropriately, you can just move your cursor around and click to choose things like the number of rows and columns.
  • Path option. In addition to rectangular and polar arrays, you can now array along a path such as a polyline, similar to the Measure and Divide commands. But because it’s associative, if you edit the path, the array changes too.
  • 3D functionality. It is now easy to create 2D or 3D arrays with the Array command. You can add levels (Z) to the rows (Y) and columns (X) of arrays, and this applies to all three types of array. You can also provide a elevation increment, which means the items get progressively higher the further they are from the base row. Think of the seating in a stadium as an example, although real seating arrangements are usually more complex than you will see in the Autodesk examples, so in the real world I don’t expect this feature to be used much.

The Bad

So far so good, then. But what’s not so good?

  • 1990s user interface. Can you remember when the Array command had only a command-line interface? Because that’s what it has now. While some of us old-timers may yearn for some aspects of the “good old days” of 1997’s Release 14, I don’t think many of us want to lose truly useful functionality. But that’s what has happened here. The Array command uses the new command line. The -Array command uses the old command line. Nothing uses a dialog box; there’s no ClassicArray command. *
  • Bugs and limitations. The new command line interface ain’t cooked. There are a bunch of bugs and limitations that mean some valid inputs get rejected, some arrays get drawn incorrectly, and some can’t be created at all. There are other aspects of the feature that strike me as not well thought out, such as the extra step involved in creating a non-associative array (not everybody will need or want associativity), or the clumsy way in which users who want to keep existing objects are expected to mess about with a system variable that affects unrelated things. **
  • Missing API. Autodesk’s long-standing grotesque neglect of LISP continues with the new Array object. There is no meaningful ActiveX API for such objects. If you wanted to use ActiveX to create a simple array, you would have to pretty much reproduce Autodesk’s array creation code (it’s an anonymous block, really) and hope you got it right. There is, of course, no documentation whatsoever to help you do this.

On balance, the AutoCAD 2012 Array command should be viewed as a positive, but it could (and should) have been done a lot better.

* Disclaimer: I have written my own ClassicArray™ command, and I intend to provide it as an add-on soon. Watch this space over the next few days for a public Beta. Edit: here it is.

** ClassicArray acts as a workaround for many of these bugs, limitations and design failings.

Restoring Hatch double-click in AutoCAD 2011

In AutoCAD 2011, the default action when double-clicking on a hatch object is to invoke the Properties palette for that object. In previous releases, it would invoke the Hatch Edit dialog box. In my AutoCAD 2011 – Putting things back to “normal” post, I briefly described how to restore the old double-click action. I have since seen some incorrect advice being given out about how to do this, so this post describes the correct process in full detail.

What to do

  1. Invoke the CUI command.
  2. In the top left pane, find the [+] next to Double Click Actions and left-click on it.
    Double Click Actions
  3. Scroll down that top left pane a little until you can see Hatch.
    Hatch
  4. In the bottom left pane (Command list), click on any command and type H. This should take you down to the Hatch Edit command. If not, just scroll down a little more until you can see it.
    Hatch Edit
  5. Left-click on the Hatch Edit command in the bottom left pane, hold down the mouse button and drag the command up onto the top right pane until it hovers over the Hatch item you exposed in step 3. When the little blue triangle is pointing to Hatch, let go of the mouse button, thereby dropping the Hatch Edit command onto Hatch.
    Drag and Drop
    Hint: you may find that the top left pane scrolls crazily while you attempt this step. Unfortunately, this is a “feature” of the CUI interface. If this happens, keep your mouse button held down and move your cursor up and down in the left pane until the scrolling comes under control and you are hovering over the right spot. You can avoid this if instead of dragging the command directly upwards, you move in a curcuitous route to the left or right, moving on to the top left pane from the side rather than the bottom.
  6. Pick OK and that should be it. Double-click on a hatch object and see what happens.

What not to do

You may see some advice telling you to find the Hatch double-click action (step 3 above) and then edit the macro of the Properties command found therein from “^C^C_properties” to “^C^C_hatchedit”. Do not do this.

Why not to do it

If you edit the macro then try it out, it works fine. Why, then, does it matter which method you use? Because if you edit the macro, you are changing the action that occurs not just for the Hatch double-click, but for every place the Properties command is used. This means it will have undesirable side-effects in many places. For example, double-click on a circle after changing the macro and you will see something like this:
Command: _hatchedit
Selected object must be a hatch object or associative hatch block.
HATCHEDIT does not support old-format non-associative hatch blocks.
Select hatch object:

What to do if you’ve already done it

If you have already changed the Properties macro, go back into CUI and reverse the process, changing the macro back to “^C^C_properties” (without the quotes). When you are happy that you’ve fixed that up, use the click-and-drag method described above.

Screen captures created and modified using SnagIt 8 by TechSmith. Disclosure: Shaan Hurley gave me a free copy of this software (and Camtasia Studio 4, and a long-sleeved T-shirt which I promptly ruined by spilling red wine on it) at Autodesk University 2006.