Issue #946
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Issue #946
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Posted at 01:09 AM in Readers Respond | Permalink | Comments (0)
Issue #928
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Posted at 05:36 AM in Readers Respond | Permalink | Comments (1)
Issue #922
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Posted at 01:04 AM in Readers Respond | Permalink | Comments (0)
Issue #912
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Issue #897
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Posted at 05:23 PM in Readers Respond | Permalink | Comments (0)
Issue #883
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Posted at 09:28 AM in Guest Editorials, Hardware, Readers Respond | Permalink | Comments (1)
Issue # 683
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Posted at 12:48 PM in Readers Respond | Permalink | Comments (0)
upFront.eZine Issue #852
I like the simultaneous editing idea. I tried that about 10 years ago but ran out of resources. Two or more people working in the same CAD file: each can see what the other is doing in real time. You should be able to optionally draw a shape around a protected area so others can't modify your section.
Branching and merging. Oh, just that word MERGE! When merge day comes around, it's good day to take a one-week vacation and let somebody else have a crack at it (:
- Chris Hannukainen
It's rather interesting to see how Carl Bass has just reacted to Onshape buzz at http://inthefold.autodesk.com/in_the_fold/2015/03/setting-the-record-straight.html.
- Vitor Neves, chairman of the board
IntelliCAD Technology Consortium
Autodesk is going to do its very best to bury Onshape before it gets a grip. (Solidworks has yet to make its move.) Autodesk has this thing that Onshape are liars, which is perplexing Onshape. It's all about the first Web-based CAD system. Autodesk claims it was, then but Fusion is a 200MB download; Onshape has no download and runs straight from the browser.
- [Name withheld by request]
The editor replies: They are both wrong. Onshape is not the first server-based CAD system; Alibre was the first, way back in 2000. But neither is Fusion at all cloud-based: it runs on the desktop and only occasionally uses Autodesk servers for auxiliary functions, like model translation or advanced rendering.
Great article, the entire team was very excited to read it.
- Joe Dunne
Onshape
Nice job Ralph. Had a chance to visit the Onshape offices last year with Ken Versprille, who of course could ask the more interesting, challenging questions of the team.
- Stan Przybylinski
CIMdata
The editor replies: Read Mr Przybylinski's very early look at the impact of Onshape from his blog of a year ago at http://www.cimdata.com/en/resources/cimdata-blog/item/1779-a-box-of-chocolates.
That was a great article on the challenges of bridging client and cloud processing and availability. Nice work! It also shines a light on how far we still need to go before we can really pat ourselves on the back as it pertains to being "online". Ask anyone in rural areas and it's pretty obvious. We've barely scratched the surface.
If this was the the 1950s, the government would've knocked this out just to spite the Russians. That pervasive paranoia, for good and bad, got us pretty far (interstate highways, national parks, sending people to the moon). Now we don't take those kinds of risks unless it pleases the shareholders. Sad.
- David Stein
The editor replies: Fusion is the better product today, precisely because it runs on the desktop and is more mature than Onshape. OTOH, Autodesk admits that only 10% of Fusion users are existing Autodesk customers, so it's not that popular among Inventor users.
Thank you for taking the time and thoughtfully commenting on us. As many of your readers say, please do keep up the good writing on our industry.
- Jon Hirschtick
Onshape
And One More Thing...
IRONCAD LLC's new Compose Mobile lets iPad users not just view IronCAD 3D models (like everybody else), but configure them as well -- rare in the portable field. To do so, models are published as models or catalog components from IronCAD Design Collaboration Suite on the desktop. Once these files are on the iPad, users can configure new assemblies using the automatic positioning and alignments that IronCAD pioneered. The initial release is free (implying follow-ups might not be free) from http://www.ironcad.com/compose-mobile
Even More News
WorldCAD Access is blogging nearly every day about the CAD industry and tips on using hardware. (The feed is available on RSS and through email alerts.) The following articles appeared during the last week:
On Twitter, @upfrontezine offers CAD news, late-breaking updates, and wry commentary throughout the day.
To donate to this newsletter's operation through PayPal, click http://www.upfrontezine.com and then choose the Donate $25 (personal) or Donate $500 (corporate) button.
Letters to the Editor
Re: CorelDraw Technical Suite X7
I was intrigued by this line in the recent newsletter: "New this year are the $360/year and $39/month subscriptions, which an optional alternative to perpetual licenses. Why optional? 'Large enterprise customers have very little interest in subscription model, because they want to own the software for perpetual use,' said Mr Vossen."
This is something that appeals not just to large firms, but often to small ones too. It is interesting to me, as the statement implies that Corel have actually spoken to their customers about what they prefer -- rather than deciding what they want, and then enforcing it on customers.
- Matthew Taylor
United Kingdom
The editor replies: Yah, I was surprised to hear Corel say that, after listening to big CAD vendors going on about big corporations liking the regularity of annual subscription payments.
Me, being a one-man firm, I like the certainty of the one-time payment for perpetual licenses. If my income declines next year, I'm not going to be worrying if I can work because I can't afford another sub payment, which would shut down the software upon which I rely to earn a living.
Mr Taylor responds: Absolutely. I think most small firms prefer a single cost, rather than being tied into ongoing subscriptions, that they then forget to cancel as they downsize etc. The discount for subscription doesn't generally equate to a good enough saving to make it a worthwhile alternative for most smaller firms in my experience.
Re: About Trademarks, Copyright, and Protecting Against Legal Action
I wanted to say hello and tell you that I've been receiving your newsletter for about 5 years now. Your consistency in posting regularly is amazing and seeing the 800s count on the issue is quite an achievement. I'm always looking to find new ways to connect the CAD audience to relevant content and would love your advice. 2015 will be a big year and your ideas and thoughts on approaches would be amazing!
- K. C.
The editor replies: You need to be in it for a long haul. upFront.eZine only had 100 readers after the first year. WorldCAD Access for a long time had 700 readers. Fortunately, my addiction to writing keeps me going, even when the audience was in the 100s. There two keys that I keep in mind:
I trust this helps.
Re: Software Reviews
I'm unaware of any kind of serious online analysis of "big iron" plant/piping design software like PDMS or SmartPlant (or even mid-range products). Are you?
- Paul Bowers
P.S. Have go gone to the dark side? I notice you're not poking fun at global warming any more.
The editor replies: I am unaware of any such reviews. There is ever less budget for specialized reviews, and I am unqualified to review plant software. As for poking fun at climate change opportunists, I do that on my Twitter feed. Here is the most recent one:
"Ocean circulation in Atlantic more sensitive to temperature than models projected." Odd, given that computer models are never, ever wrong.
Mr Bowers responds: I've inquired to Aveva and Intergraph about cost of working software so as to start an evaluation (via crowdfunding) but it seems like no one wants to quote a price. Almost as if an independent review would be unwanted.
The editor replies: Not to defend them, but not publishing prices has become more common in recent years among CAD vendors.
Another reason: companies like Intergraph and Aveva deal with huge corporations, selling lots of seats of differently configured software packages. These kinds of buyers get nice prices that are custom-tailored to ensure the sale, taking advantage of the bulk sale. Sometimes you can get a price indirectly through Ingram and other distributors.
Re: Running Generic CADD in 2013
I've just started running Generic CADD on my windows machine in DOSBOX, works great, now I can exchange stuff with the old DOS PC in the workshop. Wish I could work out how to use it with the touchpad on the laptop though: none of the mouse options in CONFIG seem to give me a working right click for the menu.
- Trevor Stride
via WorldCAD Access
Spin Doctor of the Moment
"And since wealthy people don't spend nearly as high a percentage of their incomes as poor people do, much wealth is sitting around not doing its job."
- Mark Bittman, nutrition, agriculture, and health policy reporter, New York Times
http://www.nytimes.com/2015/03/22/opinion/sunday/why-not-utopia.html
* 8069
Posted at 10:30 AM in Readers Respond | Permalink | Comments (0)
Issue #767
"On the one hand, Autodesk has made rendering an unlimited number of images from AutoCAD and Revit available to student accounts, which I concede is a brilliant long-term goodwill policy. It is certainly tasty bait on the hook.
"On the other hand, once the students get out into the real world, there is a limit to the number of jobs each seat can run. [Autodesk provides] very little clear information about what constitutes a job: each push of the "Render to Cloud" button? Or a final image after ten test runs? Is additional capacity available for sale, and for what cost?
"Autodesk's cloud rendering currently only accommodates images up to 2000x2000 pixels, less that 14" square when printed at a reasonable 150 DPI. Doesn't come close to even a small 24x36 presentation board. Animations, where all those cores would be far and away the most useful, are not supported at all."
- Bill Gilliss, owner
realerthanreal.com
The editor replies: "I knew that Autodesk also places limits on cloud rendering, but I didn't have data on it -- other than the couple of times when an online rendering failed for me. Thank you for the added data points."
"Yay, Ralph! Thanks for looking into the realities of the cloud. I suspected there was no free lunch."
- Roopinder Tara, ceo
Tenlinks.com
"Interesting quote from Box, and I may have to review my DropBox usage. Stuff like this link makes me wonder how much effort to put into all of the security I do as there is always an army out there poking about... literally: http://www.businessweek.com/articles/2013-02-14/a-chinese-hackers-identity-unmasked "
- James Martin
The editor replies: "Box was designed from the start for corporate environments, while Dropbox first went after the easier consumer market. I have accounts with both, as well as SugarSync. I started with SugarSync because they had more features initially than Dropbox, but then Dropbox caught up. Between the three of them, I have 100GB of online storage free, of which I use about 2GB."
"Again, thanks for telling the truth and exposing these greed-driven frauds. This is how I believe these devils justify their fraud to themselves: They market 'ideas' instead of 'products and services'. They have lawyers to back them up in case of a legal battle."
- cadman777
"Thanks for the link to the Network Management survey. This is a huge topic and always good to have some data to support the thought process."
- Stan Przybylinski, vp research
CIMdata
The editor replies: "Some of the percentages in the article seemed high to me, but I suppose if they included "has happened at least once. The concept of rogue cloud services was interesting to me, and while I didn't explicitly state it, the concept would apply to Autodesk 360, Vectorworks Cloud, and similar offerings from other CAD vendors.
Autodesk to Roll Out More Rentals Mid-Year
Autodesk and a few other CAD vendors have experimented with software rentals, in which the CAD software license is valid for only 90 days or so. Design firms apparently utilize these during peak periods of design phases. For a typical engineering office, there is a lot of design work in the first year of a project, and then as construction gets under way, fewer licenses are needed. By paying tri-monthly, the overall cost is cheaper for the firm, while the software vendor makes more per month.
Design firms are in a legal bind because of the law's vagueness over the resale of software. Litigious CAD vendors like Autodesk insist software is only licenses and so cannot be resold; the customers of CAD vendors would rather work with a brokerage that would buy software packages no longer needed by one firm and sell them to a firm that needs them -- no different than the legal resale of gaming software.
At last week's conference call with financial analysts, Autodesk announced its plan to go big on software rentals this summer, and so the analysts quizzed company executives on how the plans work. Ceo Carl Bass introduced the topic:
Carl Bass (Autodesk): Starting later this year, you will see more rental and usage-based offerings from us. These offerings will be designed to give our customers even more flexibility in how they utilize our products and will provide us with new ways to capture new market opportunities. These offerings are a significantly different model, and we expect adoption and consumption of our cloud and rental offerings to increase gradually over time.
Sterling P. Auty (JP Morgan Chase): [paraphrase:] How will rental changes affect future income?
Mark Hawkins (Autodesk cfo): I think when you look at the rental, it's not going to have a material impact on our business model for the year. It actually serves a new market opportunity for us.
Mr Auty: And do you think that the rental is not an impact on the business model because it's rental and not usage-based, and that's why it goes after a different part of the market?
Mr Bass: I think the take-up will just be slow. We've seen that historically. When we make more new offerings, it takes a while for them to gather steam. I don't think this will be any different. Second thing is, I think some fraction of this is actually coming from people who didn't actually pay for our software. There is certainly some legitimate use that's transforming into rental use, but a fair amount of that is, there are illegal ways of having rental models right now. And so I think in some ways -- we're actually tapping into that. People who really do want to pay for it but haven't availed themselves of that opportunity before.
Jay Vleeschhouwer (Griffin Securities): Vis-a-vis rentals, you've been running an experiment on 90-day rentals for Max and Maya. When you talk about rentals later in the year, is that across the product line? And will you limit future rentals to 90-day terms or might they go longer?
Mr Bass: We've been building the back-office infrastructure to support rentals and shorter-term licensing models. 90 days is something we chose to go out there and pilot. And we will [not] limit ourselves to just those two products or to the 90 days. More details to follow as we roll it out during the middle of the year.
Out of the Inbox
Majenta PLM is Siemens PLM's major UK reseller, and last week it set up a new division to handle CAE [computer-aided engineering]. Dr. Peter Ward is running things as the new CAE Business Development Director. Cool image of a watch on the home page of http://www.majentaplm.com
It's after 9am GMT, and so I can tell you that CADfaster's public beta of MyCadbox is available from http://www.mycadbox.com. It does STEP co-viewing, sharing, and markup on Windows PCs and iOS tablets. The iPad app is at https://itunes.apple.com/us/app/mycadbox/id581184797
Erica Perkins from Cometdocs tells me that her company's free online document management system converts PDF files to AutoCAD's DWG and DXF formats, "which is a very useful tool for PDFs that were designed with AutoCAD to begin with." Cometdocs also does file transfers and storage. http://www.cometdocs.com
By coincidence, the day before the Cometdocs email landed in my Inbox, Investintech.com wrote me that their PDF converters are avaialble for mobile devices, too -- kind of. While Able2Extract Mobile runs on Android and iOS phones and tablets to convert PDFs to Office formats, it does not output to DWG/DXF, as the desktop version does. The mobile versions sends conversions to servers, so I'm not sure why CAD formats were left out. http://www.investintech.com/apps
Redsdk is a rendering engine popular with some segments of the CAD industry, and now Fabien Chuavira tells us that he has a free Bridge for Parasolid module, including a free Parasolid viewer that saves files in .red format. He notes that some customers have integrated the .red format into their application's native format. http://www.redway3d.com/pages/redsdkBridgeParasolid.php
And finally, March 28 is the first day that AutoCAD 2007 users can upgrade by paying full price for an upgrade. Yup, half-price upgrades are gone like the Dodo bird for you after March 27. But just because you are on subscription doesn't mean you are protected from price increases. Here is how Autodesk approaches this delicate subject: "However, to reflect the increased value offered and provide more consistency in Subscription pricing ratios across the product portfolio, price adjustments are being phased in." http://www.cadsoft-consult.com/news/news/364-02-15-13-autodesk-policy-pricing-changes-announced . As Autodesk cfo Mark Hawkins explained in last week's conference call, this is only the second of three price increases planned.
Letters to the Editor
Re: Re: Sales of SolidWorks seem to be blowing the doors off Inventor, Creo, and so on
"Has anyone ever come up with a truly accurate, credible, auditable, independent way of measuring software use? I've been to more than a few media events where the CEO or other high executive of the host company breathlessly announces that they have reached xxx number of 'users'. When questioned closely and backed into a corner, (and perhaps after a couple of drinks at the evening cocktail reception) they'll sort of admit that since Day 1 they may have issued xxx number of serial numbers, including educational seats and upgrades, and promo copies to CAD journalists, but they don't actually know how many are being used on a fairly regular, current, production basis.
"In a perfect world, software would log into an independent score-keeping auditing site, say twice a year, to simply proclaim "Hi! I'm still alive!" No need to collect usage data or even the user's name, just the fact that a particular copy had been used in a commercial environment within the last six months.
"Note that I'm not picking on SolidWorks specifically, nor am I necessarily disputing your statement, but it might be nice to know what the 'real' numbers actually are for everyone."
- Bill Fane
The editor replies: "I wrote the sentence as a provocation, because PTC and Autodesk no longer announce seats -- while Dassault proudly does so. Analysts agree that SolidWorks is outselling Inventor, because they check into sales made by dealers and distributors."
"Funny, I was reading your comments while I'm about to get a SolidWorks demo. I've found out that of the big three mid-range products SolidWorks is the easiest for what I do (pressure vessels/piping).
"The thing is, when I mention the Catia V6 issue, the salespeople feign ignorance or so it seems anyway. To me that's alarming in and of itself, that I know more about this than they do! So, if I choose their product then it's best to wait years for the bugs to be worked out before jumping on? Would like your take on this if possible."
- Tim Neumann, draftsman
Addison Fabricators
The editor replies: "They are not feigning ignorance; the sales people are being kept in the dark by Dassault.
"All products have bugs, and so the question I ask myself is, 'Is this new software better suited to me and my workflow than an older one?' After 30 years of being in computing, the answer for me increasingly is 'No' as older software is good enough for my needs and new software has no benefit to my bottom line. Some of the software I use every day was end-of-lifed five or ten years ago, but still runs on Windows 7, thankfully. I only get new software for compatibility with clients, and this is a surprisingly rare occurrence, because the software of my clients also have to be compatible with everyone else."
"I enjoy your newsletter and books."
- Phil Craven
Notable Quotable
"I've got Dropbox, Box, YouSendIt, Teambox, Google Drive. From the standpoint of corporate IT, my team is a problem."
- Delyn Simons, Mashery
http://www.nytimes.com/2013/03/04/technology/it-managers-struggle-to-contain-corporate-data-in-the-mobile-age.html
* 11287
Posted at 12:23 PM in Readers Respond | Permalink | Comments (0)
Issue #741
Last issue, I tested the speed in rendering AutoCAD's largest sample 3D model on my computers vs Autodesk's online rendering service. The results generated many letters to the editor, which I reproduce here. The content of the letters fell into two distinct camps: (a) See! The cloud is useless; and (b) Argh! Your benchmark was unfair, because it should have used a more complex model more fair to online rendering.
Of those in the unfair camp, many said I should have used a more complex model, especially from Revit. Which mads me wonder....
... is Revit really slow at rendering?
... is cloud rendering not meant for AutoCAD users?
... how do users know where the cut-off is between models simple enough to be rendered faster on their desktop computer. and those complex enough to pay extra to have them rendered on the cloud?
I know that benchmarking is controversial, and so I clearly laid out ALL the specifications for the benchmarking I performed. Autodesk's online rendering is free to everyone, and so I look forward to others doing their own benchmarks in the near future so that we can see how results differ objectively. I am not interested in subjective reports, such as "cloud should be faster" and "cloud felt faster."
Readers Respond, Part 1
"I am in a bit of a quandary here. I read your latest newsletter and I need some clarification. I thought that this cloud stuff was supposed to allow us to fire our IT [information technoloyg] department, because the cloud would just work quickly and reliably, saving us time and money. Especially when compared to all that clunky dated archaic laptop/desktop dinosaur stuff from yesteryear we so foolishly cling to.
"Also, weren't these cloud guys supposed to enable us to work from only a cheap, smart terminal? I heard that that we would not have to buy workstations anymore, since their servers would be doing the heavy lifting."
- Dave Ault
The editor replies: "I wonder when Autodesk will stop using the phrase 'infinite computing',"
"Your special on 'Benchmarking the Cloud' is timely. Information Week is currently running a series on cloud ROI [return on investment] and its pitfalls. (IW is a more general IT site, but its readers are the folks at the big companies who pull the mandate trigger on these types of things.) My take on this is that you can save money -– in some instances -– but you have to have a very sharp pencil, and someone has to be watching the till at all times. If you have some down time, below is some reference reading:
"For most folks, go slow on this -- watch the show (it's gonna be good!), but join in later."
- Lynn Brielmaier, Thrustmaster
"I always enjoy your weekly eZine, because it is so unbiased and 'upfront', just like we Germans like it. I have to comment on the 'Desktop vs. Cloud Rendering' article:
I guess you can call the desktop rendering a 'rendering'. To me, this is some advanced Phong shading that you can do in realtime in any CAD application. So it basically is a screenshot. Mid-90s state-of-the-art.
"The cloud rendering result is also awful. Look at the noise in the image, not to mention the lack of realistic materials, ground shadows, global illumination, etc. Also, were you able to preview this in realtime so you know exactly what you are getting, prior to hitting the [online] Render button? Or are you doing this on the desktop prior to uploading it to the cloud? And what happens if you need to make a change to the assembly?
"But thanks for sharing. It proves the point that the hype about cloud rendering is just that: hype. The workflow completely sucks and the software used to create the rendering delivers useless results. What is the point?"
- Thomas Teger, vp of products and strategy
Luxion, Inc
The editor replies: "To answer your questions: There is no preview before uploading the image to the cloud renderer, other than what can be generated in AutoCAD anyhow. If the assembly changes, you need to re-upload the entire model. (To readers: Luxion provides desktop rendering software.)"
Mr Teger responds: "For those in the unfair camp: if the workflow for a 2.3MB model already sucks, how much worse will it get with a big model? Plus, complexity is not necessarily related to file size. It is related to complexity of the model itself along with materials that have been used. And the size of the image doesn't matter. 640 by 480 or 6400 by 4800. If it sucks at 640 by 480, it will suck even more for a larger image.
"Those who think that the comparison is unfair have obviously no clue about rendering. At least for the most part. They are just jumping on the 'cloud' bandwagon without understanding the issues on hand."
The editor replies: "To answer your additional question: The workflow is the same for big models, so it would not suck worse."
"I really must take issue with the methodology you used in comparing AutoCAD's built-in rendering command with the new cloud-based rendering. A rendering that takes only 4 seconds on your local machine is hardly a valid test.
"I have been testing computers and graphics cards and writing about AutoCAD about as long as you have. My reviews are regularly published in Desktop Engineering magazine, and I have taught numerous classes about rendering at Autodesk University. I also recently added more that 3 dozen lessons on rendering, both local and cloud-based, to the CADLearning series of video-based tutorials for 4D Technologies' AutoCAD 2013 course.
"As part of my reviews for Desktop Engineering, I perform a rendering test using a drawing I obtained from Heidi Hewett at Autodesk. Although the drawing itself is relatively simple, it includes numerous materials and multiple light sources, all of which result in much longer rendering times. On a relatively fast dual-core workstation, it is not unreasonable for the rendering to take up to 5 minutes, whereas on a system equipped with two 8-core CPUs with hyper threading enabled, the rendering might be completed in less than a minute. In addition to the number of materials and light sources, the resolution of the rendered image as well as the render quality will also impact the overall rendering time.
"Again, this is for a relatively simple model. It would not be unreasonable for a highly detailed model with multiple light sources, all casting shadows, to take 30 minutes or more even on a very fast system with multiple CPUs. While I have not performed any benchmark tests yet comparing local rendering of such a model to Autodesk's online rendering service, I would expect the online service to be considerably faster.
"While you do make some mention of the fact that it does take some time to initially transmit the model to the Autodesk 360 service (and you experienced some problems in doing so), it is also worth noting that the online service can render multiple scenes from the same model, whereas to do this on a local system, you would need to render each scene individually. Furthermore, when you render locally, you cannot do anything else in AutoCAD while the rendering is being computed, whereas when you use the online rendering service, you can go back to work in AutoCAD as soon as the online render request has been processed.
"I also suspect that most people who use the Autodesk 360 service log in when they first start AutoCAD. They would therefore already be connected when they clicked the Render Online button and therefore would not experience the same delays as you.
"From the image you supplied, I can see that you rendered the model at a resolution of 640x480 using the Medium render preset, settings that are hardly representative of real-world situations. In my tests, I typically render at a resolution of 1280x1024 using the Presentation Quality preset. It's also apparent from the lack of shadows and materials, that you likely rendered using the default lighting mode and that the Oil Module drawing contained no materials.
"I suggest that you come up with a more realistic test before you start publishing results that are purported to be representative of real-world results or typical user experiences."
- David Cohn
The editor replies: "I clearly laid out the specifications for the benchmarking so that readers could take it at face value. I look forward to seeing the results you obtain from running Ms Hewett's model on Autodesk's cloud rendering service."
"I would be interested in a rendering test of a real rendering, with highlights, shiny material, and a normal resolution, not just 640 x 480. Renderings are used for presentation; a tiny, matt image like yours is not a realistic test subject IMHO. I bet when it comes to real renderings, the cloud will win."
- Ralf Steck
Die Textwerkstatt, Germany
"I was looking forward to the read on desktop vs cloud rendering, but it does not seem like you are comparing apples to apples, nor are you realizing where the power of the cloud rendering is coming into play. It looks like on your AutoCAD rendering that you have no light source casting shadows on the one you did on the cloud. The Autodesk rendering you did looks nothing more than AutoCAD's realistic visual style, which as you said is rendered in real time.
"Using a rendering that only takes 4 seconds to do on the desktop is OBVIOUSLY going to take longer to do over the cloud and is just not worth it. It's going to take more time uploading/downloading the data than it took the desktop to do what you did. The benefits of using the cloud are for large renderings with high quality that normally run hours on the desktop. Not only will the cloud do these renderings quicker, but you can send multiples, where the desktop can only do one at a time.
"There are times it may be better to use the desktop, like these small jobs that was done in the article, but the rendering on the cloud will be just as much a no brainer for larger or multiple renderings."
- Dave Wahl
Bergmann Associates
Mr Wahl responded to my question, 'Is Revit really slow at rendering?': "I honestly have never rendered in AutoCAD before, we only use AutoCAD for 2D drafting. We use Revit for our 3D models, from which we render from. For our larger renderings we export in fbx [format], and do the rendering in 3dMax, for which we have a 24-core processor rendering farm machine. We have tested rendering to the cloud from Revit and it has worked wonders. The process of uploading, downloading, and monitoring the rendering is great.
"Rendering from Revit can be very slow depending on what you are rendering. Of course complexity of lighting and materials are what drives a lot of this.
"I agree I am not about to dive into this cloud-based CAD hype, but from what I have seen and tried so far with the Autodesk 360 cloud rendering, I LOVE it. I just wish Autodesk would get their act in gear as far as a way to manage our corporate units, so that I would feel more comfortable utilizing this tool on a corporate level."
"I get that was the most complex you had, but really? 2.3 megs? Why not ask for a larger file from someone and then run the test? I would think Autodesk would be rather unhappy with your article as it didn't paint their solution in a very good light.
"I'm thinking of running a similar test for the Vectorworks Cloud Service, which also renders, and see what happens. It can also do animations. Those take hours to do if they are very high quality (bounced light with GI + HDRI backgrounds, etc). These guys should be installing a version on 8-16 chip AMD servers which allow the threading in the rendering code to really fly. But you need longer renderers to really see the speed up."
- Anthony Frausto-Robledo
Architosh.com
"I got your eZine forwarded to me today. I'm the Technical Product Manager for Autodesk 360 Rendering. Your experience is a bit atypical, but it has some elements that a lot of first time users face when trying our service.
"I saw you mentioned some mix-ups with 32-bit components and .Net framework becasue of your beta installations. (I'm not aware af other users having similar issues.) Typically, users have firewall issues because of restrictive policies an their companies, or entitlement set-up issues when their subscriptions are not connected to the serial numbers of the products they are using.
"I wanted to address a couple of other points you mentioned:
"The AutoCAD rendering was extremely fast locally, because it looks like you were not using any lights. This make the rendering extremely easy for mental ray, as no GI [global illumination] or dome skylight is used. Once on the cloud, that file is rendered with full GI, and the process is of course slower.
"We expect that small, simple renderings will take longer on the cloud because of overhead processing. But that's not the typical use, especially for our main product, Revit, where renderings have very complex lighting and geometry.
"Interior rendering also performs much better on the cloud renderer because of the advanced GI technology we use.
"On large renderings that take hours in Revit, the overhead is a minor issue and the speed of the renderings is more noticeable. We have renderings that take 66 hours on an 8-core [desktop computer], rendering in 32 minutes on the cloud.
"The other advantage is the ability to batch-render all views. On Revit files with dozens of views, a user can expect to have the first image start rendering in 2-3 minutes (our average queue time), and often have 2 or more rendering processing at the same time. Of course, these numbers depends on the service load. You are just one of the hundreds of users that use the service daily. The service scales up to maintain an acceptable queue time for the first image. The queue is a fair queue, and tries to satisfy everyone equally. Tuning of the service is constant, and adjustments are done as the service load increases over time.
"AutoCAD is at its first version of the full integration, and it has lighting standards that are not supported by the cloud renderer because they are not physically correct."
- Roberto Ziche
Autodesk
Risersoft releases UnitCAD ($995) drawing automation software for AutoCAD 2012/13. It works by "defining reusable unit components stored inside a database and controlled through parameters." http://www.unitcad.com
Big release of IntelliCAD, in which v7.2 has 600+ fixes, plus faster speed, and lots of new features: .NET application support, find and replace text, import .dgn files, underlays, Collada (.dae) and MrSID (.sid) files, Notification Manager, and new entity snaps. You cannot, however, access it right now, because the new code needs to be integrated by consortium members into their software. http://www.intellicad.org
TRL and Design Pro Software launch two new programs, Sign Design Pro and Line Design Pro for designing traffic signs or lines according to TSRGD 2002 and international standards. Includes an integrated structural tool designing posts and foundations. http://www.trlsoftware.co.uk
InspectionXpert has a new add-on for InspectionXpert for PDF and InspectionXpert OnDemand. CMMXpert imports data from almost any CMM software directly into InspectionXpert projects. CMM = coordinate measuring machine. http://www.inspectionxpert.com/Products/CMMXpert/tabid/220/language/en-US/Default.aspx
Now also on Android: ForceEffect from Autodesk, for interactively calculating structural forces on joints, etc. Download at no charge from https://play.google.com/store/apps/details?id=com.autodesk.fbd.activities
Jimmy Bergmark upgrades DWG Columns with support for DWG 2013 file format at http://www.jtbworld.com/dwg-explorer-column-handler.htm , as well as DwgInfoTip at http://www.jtbworld.com/DwgInfoTip.htm
Bricsys updates Bricscad Linux so that the RedSDK now supports graphics boards from AMD (ATI); it also fixes a bunch of bugs. http://www.bricsys.com/common/releasenotes.jsp?i=2899
Until end of July, you can save $60 on up to five of nVidia's Quadro 4000 graphics boards through the mail-in rebate downloadable from here: http://www3.pny.com/QuadroPDFs/Disti-11-71574-Quadro-Limit-5.pdf
MecSoft Corporation ships VisualMILL 2012 for SolidWorks with a new 5-axis continuous milling module, new toolpath generators, and hundreds of other enhancements and fixes. http://www.mecsoft.com
Letters to the Editor
"Sad news about Jake [Richter]. He was always a good head and a pleasure to engage in conversation."
- John Moran, Boeing
Notable Quotable
"Giving your CAD data to someone else, and then renting it back from them is idiotic."
- Matt Lombard, Dezign Stuff
http://www.dezignstuff.com/blog/?p=7616#comments
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