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September 6, 2010          
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Posts Tagged ‘SolidWorks’

Javelin’s SolidWorks 2009 Launch Event

Friday, October 10th, 2008

 

Last Tuesday, Javelin Technologies held a SolidWorks 2009 Launch Event at the Colossus Movie Theatre in Vaughn. This was a unique opportunity to see SolidWorks 2009 in the big screen and also to connect with other SolidWorks users. Just before the show began the audience was treated to popcorn and pop, courtesy of Javelin. Alex Arevalo and Jeremy Jobin, both from Javelin Technologies, hosted the presentation. The presentation was divided into two halves. The first half covered SolidWorks enhancements, and the second half covered enhancements to SolidWorks Simulation (formerly known as COSMOSWorks).

 

Collosus Theatre in Vaughn

 

SolidWorks Enhancements

 

Alex began by showing us some new functionality in SolidWorks Sketches. One of my favourites is the Stretch Entities command, which allows you to stretch multiple sketch entities as a single group, rather having to modifying one entity at a time. Another helpful enhancement is that you can now specify zero and negative values for sketch dimensions. The audience was also delighted when Alex showed us new commands to automatically create straight and curved slots.

 

There are also significant improvements to the graphical user interface in SolidWorks 2009, such as dual monitor support. What exactly does this mean? Basically, it means that the Task Pane, the Property Tab and the Command Manager are now, all dockable. So, for instance you can have SolidWorks maximized in one monitor and have the Task Pane docked in the second monitor, thereby saving on screen real estate. Also, a magnifying glass tool has been added, that allows you to make selections without changing the overall view. This is particularly helpful for adding mates to small parts, since you no longer have to be zooming in and out while selecting the faces to mate.

 

There are also many enhancements to assemblies in SolidWorks 2009. SpeedPack allows you improve assembly performance by creating a simplified representation of an assembly. This is very useful if you need to mate large subassemblies together, but only need to mate a couple faces (i.e. you don’t need all the faces loaded into memory). With SpeedPack you get to select the faces that will be included in operations such as creating mates, thereby decreasing memory usage. Note that SpeedPack simplifies without suppressing. In other words, it does not lose references. Alex asked the audience, “How many times has someone asked you for a BOM of your assembly, and you did not have a drawing and had to create a drawing just because you needed a BOM?”.  Well now in SolidWorks 2009 you can create BOM’s and Balloons right in the assembly, and thereby save time.

 

 BOM in an assembly

 

Here is a performance improvement to SolidWorks 2009 drawings that really impressed the audience: you can now select which drawing sheets you want to load. This is particularly helpful when you want to open a drawing that has many sheets, but you don’t need to load all the sheets at once (e.g. you are only going to work on one or two drawing sheets). This greatly reduces file open times of large assembly drawings.

 

Another crowd pleaser was the Convert to Sheet Metal command, which allows you to convert a solid block-like part that has not been shelled into a sheet metal part. This is very helpful for converting a simple conceptual design into a sheet metal part; and it is also very useful for converting imported geometry into sheet metal as well. Below is a video that demonstrates this new functionality.

 

Weldments have been greatly improved in SolidWorks 2009. For example, you can now simultaneously add end caps to multiple faces; while, previously you could only create one end cap at a time (i.e. each cap had to be a separate feature). Also, SolidWorks 2009 allows you to group different segments together into one structural member, thereby automatically trimming them. Previous versions could not group segments, which resulted in more structural member features being created and more manual trimming operations by the user. And finally, an option to automatically add chamfers to gussets has been added as well. For more information, here is an excellent article on SolidWorks 2009 Weldments by Ricky Jordan.

 

PhotoView 360, which is new in SolidWorks 2009, was created for users who would like to do quick renderings, but do not have the time to learn PhotoWorks. PhotoView has a very simple to use interface, renders very quickly and can create some very realistic renderings. Alex showed us that PhotoView also allows you to multitask, since you can still be working on a scene while it renders in the background. Just to clarify SolidWorks 2009 has two rendering tools: PhotoView 360 and PhotoWorks. So, should you be using PhotoView 360 or PhotoWorks? That depends on your needs. If you require something that is very easy to learn and do not have much time, the choice is PhotoView 360. However, PhotoWorks is a more mature product with more functionality (e.g. PhotoWorks has decals, and PhotoView 360 does not) and would be our choice for challenging rendering projects. Here is a great comparison of PhotoView 360 and PhotoWorks by Rob Rodriguez.

 

Simulation Enhancements

 

After the presentation on SolidWorks enhancements we all took a break to talk to other customers and the folks from Javelin. Javelin treated the audience to more popcorn and pop as well as tokens for the arcade at the Colossus theatre.

 

After the break, Alex and Jeremy covered enhancements to SolidWorks Simulation (formerly known as COSMOSWorks). Here is a list of some of these improvements:

·     The new sensors tool warns you if your model has reached a certain limit such as a maximum allowable length, mass, or displacement.

·     There are new tabs available for Simulation and Motion studies.

·     After running a study you can save the deformed geometry into a new model or configuration (e.g. you can create a deformed configuration for a press fit).

·     There is now an Exclude from Analysis option that allows you to exclude certain components from an assembly study without having to suppress them.

·     SolidWorks weldments are now automatically recognized as Beam Elements.

·     Mesh selection is now automatic (e.g. sheet metal is meshed as shell elements).

·     A Compare Results tool has been added to help users compare different studies.

 

Sensors

 

We were very pleased with the presentation and with all the enhancements. It was a pleasure to meet other SolidWorks users, as well. We are looking forward to using SolidWorks 2009 along with SolidWorks Simulation. For more information on What’s New in SolidWorks 2009 please look at this PDF. Finally, a big thanks to Javelin for putting together a good show.

 

- by Joseph Vera

 

Design Automation at Cancoil Thermal

Thursday, September 4th, 2008

  

In a recent project we had the pleasure of working with Cancoil Thermal in a very interesting Design Automation project. Cancoil is one of the fastest growing manufacturers of commercial refrigeration products in North America. The team at Cancoil prides itself in its ability to design and manufacture products specific to its customers needs. In this project we helped Cancoil Thermal reduce the product development times of their finned tube coils by automating key areas of their design process. Here are some interesting notes about this project.

 

The project began with a customer’s needs analysis. This is a very important step that is done to gain an understanding of the customer’s business. Interviews were held with Cancoil’s team members in order to identify their requirements and to outline their design process. In addition to this, some of Cancoil’s previous designs were reviewed in detail. The needs analysis was instrumental in helping us develop a design automation solution as well as a comprehensive implementation plan.

 

Here is a list of Cancoil’s requirements:

 

·    Consistent and repeatable design approach by all designers

·    Solution must capture design rules and generate new designs

·    Solution must be implemented in a relatively short period of time

·    Use existing software (in this case, SolidWorks and DriveWorksXpress)

·    Avoid custom programming and code maintenance

 

 

Three (3) possible solutions were considered to automate the design process:

 

1.   To create a custom VB.Net program that uses the SolidWorks API

2.   To create an Excel Design Table in SolidWorks

3.   To develop a rules-based solution using DriveWorksXpress

 

Option 1 was discarded since the customer wanted to avoid the additional costs and maintenance that come with a customized programming solution. Option 2 was also discarded since Design Tables are used to create new configurations and the customer needed to create new independent models for each new design. We chose Option 3 since it met all of the customer’s requirements (e.g. it did not require additional software and did not require programming). In addition to this DriveWorksXpress gave the customer an upgrade path (i.e. they could in the future upgrade to the full version of DriveWorks for additional automation and functionality).

 

The next step was to develop the new design process. During the interviews we found out that the design of the End Plates followed very clear rules. This prompted us to decide to use DriveWorksXpress to automate the design of the End Plates. We then decided to use standard SolidWorks tools to semi-automate the design of the tubing and other components, since they had rules that required more flexibility. The following new design process was completed:

 

1.   Create a new Coil assembly

2.   Generate new End Plate design using DriveWorksXpress

3.   Add Library components such as tubing using SolidWorks Smart Mates to the Coil assembly

4.   Create Header Subassembly using the Library

5.   Generate Manufacturing drawings

 

Here is a flow diagram of the process:

 

 

Once the process was developed the next step was to test it in order to ensure that the new designs were generated quickly and accurately. To do this we re-engineered several existing designs to see how much faster we could generate them with the new process and also to ensure that there were no errors. All of our tests showed that the new process was not only faster but that it greatly reduced the chances of making mistakes.

 

After the testing was concluded the new process was officially implemented at Cancoil. This new automated design process resulted in several benefits to Cancoil such as:

 

·    Design tasks that previously were very time consuming are now streamlined via a Rules-Based System (e.g. the End Plate Design)

·    Designers can quickly generate and release Manufacturing Drawings for production

·    Previously the design process took 2 days; now with the Design Automation Solution it takes 4 hours to complete a design. A 75% reduction in time.

 

To see how your company could also benefit from design automation please feel free to contact us.

  

- by Joseph Vera 

 

Ontario SolidWorks User Group Meeting with Jon Hirschtick

Tuesday, July 22nd, 2008

 

An excellent SolidWorks User Group Meeting was held last Wednesday night in Toronto at the Days Inn on Wilson Road.  The evening began with a complementary barbeque dinner for the guests. Two excellent presentations followed. In the first one Eric van Essen from Javelin Technologies showed us some very helpful SolidWorks tips, and in the second presentation Jon Hirschtick talked about SolidWorks and the future of CAD.

 

For those of you who have yet to go to a SolidWorks User Group Meeting, these sessions are a good opportunity to network with other users and to learn some excellent tips. Chris White and Richard Matthews do a great job running the Ontario SolidWorks and Cosmos Group. This particular session was very well attended with SolidWorks customers from all over Ontario.

 

Just before Eric’s presentation we had the pleasure of seeing Richard Doyle from SolidWorks. I met Richard last year when he hosted the SolidWorks Technical Summit in Toronto. Richard talked about the success of the SolidWorks User Group Network and also told us about some great websites such as the SolidWorks Forums and interesting blogs like Solid Smack.

 

SolidWorks User Group Network

 

Ted Lee from Javelin introduced Eric’s presentation by quoting one of Jon’s visionary statements that he made a few years back, that SolidWorks should be as “easy to use as a light switch”. In this presentation, Eric actually modeled a light switch and in the process showed us some very powerful yet easy to use SolidWorks tools. One of my favourites was the FilletXpert, which allows you to seamlessly create fillets without having to worry about the order in which they should be selected. FilletXpert also has a pop up toolbar that allows you to automatically select multiple edges (e.g. all concave edges). Layout Sketches was another great tool in the presentation. Eric showed us that if we delete an “On Plane” constraint on a Layout Sketch it then becomes a 3D layout sketch that can be used to simulate advanced mechanisms. Just a side note we at CADmech are big fans of Layout Sketches and use them on a regular basis. They are great for conceptual design and for controlling an entire model with one single sketch. Finally, Eric showed us some very useful short cut keys, such as the S key that is used to pop up a context sensitive shortcut bar. As well as the F9, F10 and F11 keys that are used to View/Hide the Feature Manager Tree, the Toolbars, and activate/deactivate the Full Screen respectively.

 

FilletXpert

 

Jon Hirschtick is an excellent presenter, and always gives us interesting insights. He began his presentation by saying, “we are half way done”. Meaning that as good as SolidWorks is, there is still room for improvement. Then he listed four current trends that we in the CAD industry really need to look at: Hosted Computing, Open Source, Video Games, and Touch Interfaces.

 

1) Hosted Computing

 

A few years ago many of us used Eudora or MS Outlook for our personal e-mail. Nowadays, almost everyone uses a hosted e-mail application, such as Yahoo! or Gmail for personal use. Online banking is also a very popular hosted application. Hosted applications have several advantages, for example they can generally run on any OS or any browser. They don’t need to be installed and they are automatically upgraded. This means everyone is always using the same version. But what does this mean to the future of CAD? Jon gave us a demonstration of BluePrint Now a free online DWG editor, which is available at SolidWorks Labs. While it is only a prototype BluePrint Now was very impressive. Jon mentioned that it will take some time for 3D CAD systems to become hosted applications. Also, some hosted applications like Google Docs have a long way to go to become as powerful as installed applications. Nonetheless, it is interesting to imagine what the future holds in this arena.

 

BluePrint Now

 

2) Open Source

 

Jon began by dispelling a few myths about the Open Source movement. Unlike what some may think, the developers are not an undisciplined group of hackers; instead they are a very organized group of sponsored programmers. The companies that create Open Source systems are also highly focused. Jon pointed to several existing Open Source applications such as: Linux, Firefox, Open Office, and MySQL. Another interesting fact about Open Source products is that they have a very transparent development process. For example bugs.mysql.com lists all the bugs in MySQL and lists the developer that is working on the issue. Now how does this affect the future of CAD? Jon showed us an interesting site called Creative Commons. “Creative Commons is a non-profit organization devoted to expanding the range of creative works available for others to build upon legally and to share” (from Wikipedia). This is a form of collaboration used by authors, scientists, artists, and educators that perhaps could be extended for design projects as well. Jon mentioned that we might be able to benefit from increased collaboration in our respective industries.

 

3) Video Games

 

We saw that video games are setting the standard in graphics when Jon showed us some excellent examples of some games with high-end graphics. Further to this many video games now have complex physical simulations that previously only existed in CAE (Computer Aided Engineering) software. In fact there is special hardware that can enable real-time physics in video games, such as PhysX by NVIDIA. What effect is this having on CAD? The effect is that the new generation of CAD users will have very high expectations thanks to the graphics that they experienced in video games. In fact CAD graphics are improving as we speak. In SolidWorks there is Ambient Occlusion, which can make your models look very realistic. Also, there is Spherical Environment Maps (please see the graphic below).

 

Spherical Maps

 

4) Touch Interfaces

 

The next generation of CAD users will be people that grew up with simple touch interfaces like the iPhone, GPS gadgets and the Wii. The SolidWorks interface was designed for the generation that used MS Office. An excellent example of a touch interface currently used in CAD is the Space Pilot. What will the future bring? Jon hinted at touch interfaces similar to the Wii in CAD. He added that SolidWorks should be getting more into hardware, in order to optimize the entire user experience.

 

After the presentation, Jon answered many interesting questions from the audience. The users were very happy to have learned new tips from Eric and also glad to have seen Jon’s vision of the future of CAD. Much was learned. To wrap up, here is an interview of Jon by Ben Eadie that was done in SolidWorks World 2007. Here Jon also touches upon many of the same themes from the user group meeting regarding the future of CAD.

 

- by Joseph Vera