Bentley Architecture vs Revit vs Archicad

Hi

I am a long time MicroStation user currently reviewing a number of the leading BIM platforms out there - namely Bentley Architecture, Revit, & Archicad.

Now I am not a 'die-hard' Bentley fan and so my remit is to simply try and evaluate each package on its own merits in order to get a fair comparison and to help inform our decision about which to use.

So far I have a good understanding of the pro's and con's of each but with regards to Bentley Architecture my initial experience is that it is incredibly complex and has unbelievably poor 'help' documentation (especially when compared to Bentley's competitors) making it very difficult to learn the software. To me this sounds like shear arrogance on Bentley's part or market share suicide - not sure which at the moment. Even once the software has been mastered it is my impression from reading the forum that Bentley are still way behind the likes of Revit and Archicad in terms of meeting user suggestions / feature requests?

Is this is a fair opinion of Bentley Architecture and if not why?

Also does anyone have experience of trialling / reviewing both Revit and Archicad?

Thanks in advance...

  • @Dominic

    nice ideas, but it seems to me I read the same every few years, last time with the same hope of GUI overhaul with coming Win7. Bentley definitely has great history, I wish I could say same in about 5 years again ...

    p.

    /pt

  • My student builds up a few models in Rhino and passes it on to us to rationalize, thicken, add info to, and include in the main model but he always delivers surfaces.Just checked and Arkitron - you are right - it does solids and it comes into BA/MSTN beautifully. We'll have a surfaces v solids discussion on Monday.

  • Just tried out RhinoWorks and RhinoParametrics - absolute genial stuff , so simple along with all the other mouth watering verticals - if only they lived in much lighter, faster Mstn. along with all that Nurbs functionality - it's almost worth setting up a startup company to do just that.

  • 1. Modeling:

    Yea, Rhino 5 looks impressive.Lots of verticals as you mention. It seems to have a much more modern API, that has attracted T-Splines, RhinoParametrics and LEDAS/RhinoWorks. Combined with Grasshopper, there is plenty to choose from, from a modeling standpoint.

    WIsh I could say the same for Mstn, at the moment. But, strategically.... it should be easier for Bentley to coordinate things because it is more of a closed shop. I would have thought that this is the only way it can keep up with the likes of AD who can sell 10x more licenses for the same number of lines of code? It's probably more like 50x for BA. Rhino, Nemetchek etc all have the same problem. I wonder what their strategy is.

    Hopefully, Bentley will ensure tools developed for one app can be re-used in other markets without too much ado. Larger cross app teams brought to bear on critical common technologies. Bentley used to do multiple OS', and has hopefully learnt a few tricks trying to amalgamate Inroads, MX and Geopak.  V9?

    Be Together May 15th BR2LC1  New Efficiencies in Bridge Modeling Using PowerBridge Modeler

    "This presentation will preview the PowerPlatform based, 3D parametric bridge modeling software called PowerBridge Modeler (PBM). The heart of Bentley bridge information modeling, PBM offers custom bridge definition tools as well as direct connections to GEOPAK, InRoads, and MXROAD for importing roadway information including horizontal alignment, vertical profile, and ground contours. Modeling can be done by assembling bridge objects in a free form way for signature bridges or using guided sequences and user created libraries of bridge components and assemblies. Parametric relationships among the various elements streamline the revision and update process. Utilities, ground, and existing structures can be referenced to provide the holistic view of the project for planning, clash detection, and coordination. The physical model of the bridge created with PBM can be interactively exchanged with LEAP Bridge Enterprise and RM Bridge for performing analysis and design"

    Civil Geometry's geometric constraints solving, parametric relationships between objects... coming to BBD? Hey, already paid for, right? :-)

    Also, I like the way Bentley's new Raceway + Cable Management app allows the user to add raceways to existing runs that 'stick'. It even has some routing code (rules based?) that could be adapted to intelligently join those TF forms. I can see this being a good way to handle multi layer walls or slabs.

    2. GUI versus 'under the hood' engine-type advantages:

    Yes, Mstn probably has a world beating engine... that has a huge palette of elements. It's part and parcel of its great cross-sector history that covers GIS/mapping, civils, plant, as well as building on one platform. But, I don't think this is really an excuse to put up with, or the reason behind, BA's really clunky and fragmented UX.

    I suspect its really a computer science problem. Event-based CAD (not just dialog box-based) programming is pretty complex. Looking at the continuing debates on OO programming, dotNET, generics, async, UML and the latest C++ 11 changes, I can well understand why BA's tools are so simplistic and un-inspiring... since they are still dependent on a event programming framework put together 15+ years ago.

    Sometimes Mstn's UX reminds me of 'Unix philosophy' and it's 'worse is better' approach... favoured by geeks-in-the-know and administrator-types. The problem is that it is too easy to argue that 'bad' UI is offset by all that extra 'under the hood' benefits with users. Worse, users just don't care and will inevitably vote with their feet in response. Admin types just find themselves arguing with themselves and having to learn R***t anyway....worse case. BA doesn't even follow the 'MIT Approach' contrasted in the link above, which still falls far below the more modern whizz-bang graphic, game-like or 'multi-touch' or 'Augmented Reality' type UX's we see these days.

    Bentley has a great history of using pretty cutting edge tech. I am sure they will sort things out for the UI 'under the hood'. WIndows 8's WinRT?

  • If you don't have too many beers Skype is a very handy way to work at home and save petrol.

    Rhino actually is a very good solids program because it is a specialist nurbs surfacing package that can turn things into solids - the addition of T-Splines makes it more the cat's pyjamas and the bee's knees- it is quite similar to Mstn. in many ways.

    Rhino 5 is a revolutionary step up and can be downloaded free with all its add-ons  till its rather belated release this summer.

    Particularly like the Paneling Tools because it is a very quick way of getting your surface panels out  to be fabricated

    I even find Grasshopper easy to use because it is so quick.

    Rhino BIM Structure is a very simple program with enormous potential - only it clogs up data  quite easily but has Structural Analysis on par with the big boys.

    Geometry Gym even has IFC BIM Structure import that allows Grasshopper to do the donkey work and can tie in with BA very well.

    Why is  this relevant to the topic - because ADesk has taken over T-Splines to connect it to Inventor as Alias was a failure - does that mean McNeel is next ?