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Frequently Asked Questions before purchasing Dynamic Designer

 

General Questions

What is Dynamic Designer?

The earlier you get information about your design, the better. Dynamic Designer is software that allows you to simulate the function of your products inside the CAD system so you may validate the operation of your design before you build and test physical assemblies. Dynamic Designer simulates mechanism motion and outputs engineering information you would typically gather physically. 

Should my company be using Dynamic Designer?

Does your company design assemblies containing moving parts? Does your company need to physically test the mechanisms/machines to make sure they work? Is it common for a machine to go to a customer, only to have several service calls which require design changes to mechanical parts. If so, Dynamic Designer can help make your engineering process a little easier . Dynamic Designer allows you to test your Autodesk Inventor models for the same performance information that is typically gathered physically. Using Dynamic Designer you can understand the mechanics of your design before you cut metal or mold plastic. By reducing your companies dependence on physical prototyping, Dynamic Designer will typically pay for itself in one project.

Who inside my company should be using Dynamic Designer?

Essentially,  it is whoever is responsible for making sure the assembly works. It can be different people in different companies. Typically the Dynamic Designer user is the product Designer, Design Engineer, Engineer or Testing person who is in charge of product validation.  Dynamic Designer helps you understand if a design will work before it is  built.

How can I (the user) benefit from using Dynamic Designer?

After designing great parts, and putting them together into assemblies, evaluating their performance is the next logical step. As a Dynamic Designer user, you will know how to use one of the most powerful  simulation tools in the world. By validating the design early, the overall savings related to cost of materials and time on the design process by using Dynamic Designer will help make you an even more valuable part of the development process.

What are the benefits for the company that uses Dynamic Designer?

By reducing the dependence on hardware prototypes, companies will reduce the time and money required to develop products. In addition, by virtual validation allows companies to test many more product configurations. Most companies find the purchase of Dynamic Designer pays for itself in one use.

What types of applications can Dynamic Designer address?

Nearly any motion related test that you would run can be performed with Dynamic Designer.  Dynamic Designer can evaluate "Speeds and Feeds" of custom machinery, accelerations and decelerations,  test for motor sizes, link configuration, excessive forces, cam profiles, gear ratios, move part interference, etc. all inside your Autodesk Inventor system. For more applications, see the case studies, movies, and list of applications. In technical terms, Dynamic Designer can solve rigid body dynamics problems.

Who is using Dynamic Designer?

The Base of Dynamic Designer users is as vast as that of Inventor users. Dynamic Designer is used by the some of the largest manufacturing companies in the world as well as one-engineer shops. Examples of large and small companies can be found in the Success Story section.

Can Dynamic Designer solve my problem?

Dynamic Designer has solved thousands of very complicated engineering problems. It is likely we will be able to help you understand if your mechanism works. Due to the variety of problems, the best way to know if Dynamic Designer can solve your particular problem is to ask for assistnce, or try it for yourself. To find out you can contact your Autodesk Inventor reseller or a Design-Simulation representative. Together we will work with you to identify your situation and show you how Dynamic Designer can produce the engineering results to solve your problem.  To download a trial copy, please visit the Try It Free section.

Dynamic Designer Comparison Questions

What is the difference between FEA software and Dynamic Designer?

Both are simulation tools that help you understand your design. Dynamic Designer helps you understand if a design will work. FEA software helps you understand if a part will break. In most cases, you should be using both tools in that order. If you are not using motion simulation to calculate the input loads for your FEA analysis, you may be sacrificing accuracy. Dynamic Designer uses mechanism simulation technology to understand the dynamic motion of a system and calculate the corresponding forces. Finite Element Analysis (FEA) technology uses the input force,  to help determine the stress and strain according to a given condition. Motion simulation and FEA technology are often grouped together in in term Computer Aided Engineering (CAE).

How do Dynamic Designer and FEA work together?

How do you get loads for your FEA? Do you guess or use "experience?" Dynamic Designer calculates accurate loads for all components in the system. The more accurate loads should replace "experience" and "guesses" and help you calculate more accurate FEA results. Dynamic Designer can automatically export loads to a variety of popular FEA packages.

What is the difference between Dynamic Designer and the motion I see in the Autodesk Inventor assembly modeler?

Inside modern assembly modelers you can see system motion by modifying parametrics, dragging parts of the model or performing some animation. However this does not mean that the motion truly resembles the behavior of the assembly. In order to see the realistic behavior, you need the physics based motion found in all of the Dynamic Designer products.   With Simply Motion you can extend the assembly modeler's capability by incorporating the effects of mass & inertia, multiple actuators (e.g. motors) and springs to see the mechanism move as it would in the real world. You can also sequence multiple motions, see interference detection and AVI movies to help you identify problems and communicate those problems to others. Between the motion you see in the assembly model and Dynamic Designer Motion and Motion Professional there is even a more dramatic difference. The assembly modeler in Inventor can not simulate the true motion of gears, cams or latches. Further, the assembly modeler cannot account for forces in the system, output forces in a calculation.  What's more, Dynamic Designer is able to calculate and produce engineering data that can be viewed in XY plots. Dynamic Designer takes physics (forces, moments, gravity) into account and the assembly modeler does not.

What is the difference between Dynamic Designer and ADAMS products (e.g. ADAMS/View)?

While using the ADAMS solution engine, Dynamic Designer is packaged inside the Autodesk Inventor environment. Being embedded inside Inventor helps it be a better fit in the design environment, as well as easier to use and more affordable to a broader class of user. Dynamic Designer has been created specifically to be used by designers and design engineers where as ADAMS, and its numerous specialty attachments, have been created to be used by specialists.

What is the difference between Dynamic Designer and other CAD motion simulation tools?

The biggest differences are our single window integration into Autodesk Inventor, getting correct answers, and solving a wide variety of problems. The Dynamic Designer user interface is a seamless extension of the Autodesk Inventor interface, it uses the Autodesk Inventor data repository, and there is no duplication/exporting of Autodesk Inventor data. This makes it easy to learn and easy to use.

Product Questions

What are the prerequisites for Dynamic Designer?

Dynamic Designer is only offered 100% embedded in Autodesk Inventor. Consequently, you must have Autodesk Inventor to use Dynamic Designer.

What computer platforms are supported?

Dynamic Designer is supported on the same platforms as Autodesk Inventor. Dynamic Designer is currently Certified for Inventor 10.

What is the basic process for using Dynamic Designer?

The basic process is: build a Autodesk Inventor assembly, click the motion tab inside Autodesk Inventor, add additional motion elements (e.g. friction, motors, etc.), simulate the motion, view results as animations or XY plots. The specific process depends on which Dynamic Designer product you are using: Simply Motion, Motion, and Motion Professional. More detailed step-by-step information is available for each product package. Notice that you never leave Autodesk Inventor because Dynamic Designer is 100% embedded.

Is Dynamic Designer web enabled?

Yes. Dynamic Designer exports VRML 2.0 animations. VRML is a 3D web format supporting animations. Anyone with a VRML ready web browser can see the motion of your mechanisms in full 3D.

Can I customize Dynamic Designer for my specific application?

Yes. You can customize Dynamic Designer just like you customize Autodesk Inventor. A full API is supported and can be controlled through Visual Basic. You can customize Dynamic Designer to automatically create models or generate results. Customization helps reduce repetition and capture corporate knowledge.

Can Dynamic Designer perform a Finite Element Analysis (FEA)?

The loads calculated by Dynamic Designer provide a key input for doing Finite Element Analysis. That said,  Dynamic Designer is focused on solving motion problems. If you need to do Finite Element Analysis, there are many FEA packages available  and Dynamic Designer can work with those packages to provide the accurate loading information.

Purchasing

How can I purchase Dynamic Designer?

Dynamic Designer is sold via the Inventor CAD reseller. If you are interested in purchasing  or evaluating Dynamic Designer, you can ask your CAD dealer or you can contact a DST representative and we will help.

How much does Dynamic Designer cost?

Dynamic Designer pricing depends on the country of purchase. Please contact your Autodesk Inventor reseller or a DST Representative for pricing information.

Can I try Dynamic Designer before I purchase it?

Yes, please do. Dynamic Designer is available free on a trail basis. Please download a copy for Autodesk Inventor now.

Support

For additional information, see the Support FAQ

How often is the Dynamic Designer updated?

Dynamic Designer is typically updated on the same schedule as Autodesk Inventor, about once or twice a year.

How much training is needed to use Dynamic Designer?

At trade shows users have created and used Simply Motion models in just a few minutes. Dynamic Designer training is typically self paced using the provided tutorials. Most users are productive after completing the tutorials. One hour training sessions are typically given at conferences. In addition, other training courses are available so please contact your Autodesk Inventor dealer or Mechanical Dynamics for more information.

How is the product supported?

Dynamic Designer customers under maintenance contracts can contact technical support. We have found that support turn around time is faster, and more efficient when first contact by email and accompanied with the CAD model in question. For more information, please visit the support site or visit the support FAQ.