PTC Creo Simulate gives design engineers early insight into product behavior to significantly improve product quality, decrease rework, and save money with fewer iterations in the design process.

Virnig Manufacturing needed to maintain a high level of quality in their skid steer loader attachments and was looking to increase operational efficiency and customer satisfaction. Darin Virnig and his team use PTC Creo Simulate to reduce costs, decrease weight, and eliminate reliance on physical prototypes – ultimately reducing design time by twenty-five percent.

Check out how Virnig Manufacturing uses PTC Creo Simulate to change the way they innovate in early design stages.

Business Initiatives

When it comes to skid steer attachments, it doesn’t get better than Virnig. Located in the heart of Central Minnesota, Virnig Manufacturing has been designing and producing skid steer loader attachments for over 27 years.

However massive they may seem now, Virnig wasn’t always the manufacturer we know today. When Dean and Lois Virnig got their start in 1989, the business operated out of a two-stall garage repairing farm and construction equipment. After five short years, the company discovered its niche – creating skid loader attachments.

Today, all steps of the manufacturing process are completed in-house. From engineering and cutting raw materials, to machining, welding, and painting the finished product, every attachment is designed and produced at Virnig’s facility.

Virnig now carries over 40,000 attachment parts and offers more than 80 unique skid loader attachments. Headquartered in Rice, MN, Virnig’s 67 employees have over 400 years of combined industry experience. The family owned and operated business has grown into a premium skid steer attachment manufacturer supplying North America and beyond.

Business Challenges

Virnig has been challenged more than ever to produce high quality, lightweight attachments in order to outperform the competition.

Darin Virnig, Manager of Production and Engineering explained, “We try as a company to get repeat business and to demonstrate to our customers that we have a solution for their problems. As our products continued to get more complex, they became heavy and overbuilt compared to our competitors. We knew we needed to lighten the machinery parts to reduce cost. As a company, we had to look to practices that gave us confidence in our processes before jumping into prototyping.”

Darin knew his team needed to maintain a high level of quality and also saw an opportunity to increase operational efficiency and customer satisfaction. To deliver on this goal, Virnig needed to provide employees across the organization with an in-depth view of how designs performed in real-world conditions.

This understanding would help Virnig reduce or eliminate product related issues in the field, lighten machinery parts, and reduce costly prototyping. By virtually testing real-world conditions, Virnig could maintain high-quality standards while optimizing and adjusting to their product lines.

Solutions – PTC Creo Simulate

Eager to reduce costs, decrease weight, and eliminate reliance on physical prototypes, Darin and his team turned to a PTC product called Creo Simulate. Because the engineers had used PTC Creo (formerly known as Pro/ENGINEER) as their primary CAD tool for several years, they felt it was only logical to turn to PTC’s Creo Simulate.

Creo Simulate is designed to provide users with accurate design simulation capabilities right within their CAD platform. By using the software’s simulation tools to create virtual prototypes, users are able to visualize and test a product’s structural performance before cutting any steel. This saves Virnig’s engineers time, energy, and money as they are designing new products.

Prior to implementing simulation software, Virnig tested product designs using trial and error or the build-and-break method. As products became more complex, the team realized the importance of accurate structural analysis. Virnig’s engineers found PTC’s integrated simulation tool easy to design, analyze and optimize the attachment lines.

Improving engineering design standards with early simulation

Virnig used Creo Simulate to innovate their most popular product, the Pick-up Broom. Traditionally the product consisted of a top with hydraulically driven bristles engineered to propel dirt into the bucket located on the bottom. With the Pick-up Broom, in particular, Virnig faced challenges as they attempted to lighten the machinery parts. To effectively analyze the deflection and strength of the product components, Virnig needed to test several design variations.

Using Creo Simulate, the team was able to virtually test multiple product designs in real-world conditions. At the touch of a finger, Virnig identified overbuilt areas on the Pick-up Broom. Their findings directly translated into lowered manufacturing costs, and lighter weight products that adhered to quality and manufacturing standards.

With the help of Creo Simulate, Virnig was able to reduce the Pick-up Broom cost by 5% without compromising quality. Creo Simulate also allowed Virnig to save 10% on labor and assembly time throughout the product development process by eliminating most of the expensive and time-consuming prototype manufacturing.

Darin explained, “We were able to resolve the problems we had with field issues as we got more comfortable with the software. We saw it replicate places that had problems showing us the high-stress areas and factors.”

Virnig Pick-Up Broom | PTC Creo Simulate
Virnig Manufacturing Pick-up Broom Attachment pictured above.

The benefits didn’t just stop there. This PTC simulation software allowed Virnig to use analysis early and often to verify and optimize the attachment product’s design integrity, function, performance, and cost. On average the company saved 25% on design time.

Darin stated, “We were able to finish the product faster, especially the structural parts that we manufacture by cutting and molding. Simulate on average has provided us a time savings of at least 25% because we don’t have to do as much trial and error on testing and prototyping.” Today, Virnig saves an average of 5 hours on every product they manufacture.

Darin explains what he considers the real value of Creo Simulate, “We have saved material, labor, and product while being confident that our quality hasn’t been compromised. Creo Simulate is saving us money and putting us at a competitive advantage – there is no doubt about that.”

By integrating the latest product development technologies and using top-of-the-line materials, Virnig continues to be a leader in the skid steer attachment industry.

PTC is changing the way Creo Design software is being sold. As of January 1st, 2018 new 3D modeling software licenses for PTC’s core solutions are only available by subscription in North America.

This makes it easier for users to utilize new functionality and keep up with the latest release of PTC Creo Parametric CAD software. It also gives organizations the flexibility to choose a 3D CAD package according to specific needs at a given time, and ensures access to the latest capabilities and premium support.

Changes in PTC Creo CAD Packaging

PTC has retired and consolidated the following CAD packages into one of 4 new tiered PTC Creo Parametric Design packages: Essentials, Essentials Plus, Essentials Premium, Engineer 1, Essentials Team, Engineer 2, Engineer 3, and Engineer 4.

You can see from the table below that Creo Design Essentials (T1) replaces Essentials, Essentials Plus, Essentials Premium, and Engineer 1; Creo Design Advanced (T2) replaces Essentials Team and Engineer 2; Creo Design Advanced Plus (T3) replaces Engineer 3; Creo Design Premium (T4) replaces Engineer 4; and Creo Design Premium Plus (T5) is an entirely new package that becomes the fifth tier for the new Creo packaging.

New PTC Creo Design Packages

With Creo Parametric and its extensions you can create, analyze, view, and share designs using 2D CAD, 3D CAD, parametric design and direct modeling capabilities along with additive manufacturing, model-based definition (MBD), and smart connected design. Every package includes the industry’s most comprehensive set of 3D CAD tools to allows you to design with maximum potential.

Every package comes with the Core Capabilities and the power to publish, share, and create augmented reality experiences right inside of your 3D CAD models. This allows you to add value to your customer experience because they can now visualize your design with AR.

Here’s a breakdown of what is included in each package:

Creo Design Essentials

  • Creo Parametric
  • Design Exploration Extension
  • Flexible Modeling Extension
  • Human Factors
  • Human Factors Analysis
  • Advanced Framework Extension
  • Collaboration Extension for Autodesk Inventor and SolidWorks
  • Intelligent Fastener Extension
  • Legacy Data Migration Extension
  • Piping and Cabling Extension
  • Render Studio Extension
  • Mathcad Express
  • Simulation Elite (Linear Structural Analysis)

Creo Design Advanced

**includes everything in Design Essentials and also includes:

  • Prismatics and Multi-Surfaces Milling Extension
  • Advanced Assembly Extension

Creo Design Advanced Plus

**includes everything in Design Advanced and also includes:

  • Interactive Surface Design Extension II
  • Behavioral Modeling Extension
  • Mechanism Dynamics Extension
  • Additive Manufacturing Extension – Standard
  • Tolerance Analysis Extension
  • GD&T Advisor Extension
  • Tool Design Extension
  • Expert Moldbase Extension
  • Mold Machining Extension
  • Layout Extension

**includes everything from Advanced Plus and also includes:

  • Collaboration Extension for CATIA V4 and V5
  • Collaboration Extension for NX
  • Simulation Extension
  • Fatigue Advisor Extension
  • Flow Analysis
  • GD&T Advisor Plus
  • Production Machining Extension
  • NC Sheetmetal Extension
  • Mathcad

Creo Design Premium Plus

**includes everything from Design Premium and also includes:

  • Advanced Simulation Extension
  • Complete Machining Extension
  • Flow Analysis Plus
  • Options Modeler Extension
  • Topology Optimization
  • Additive Manufacturing Extension – Plus

For more details on the extensions in each of the new packages, watch our webinar replay, “New PTC Creo Design Packages Overview.”

FAQ on New Packaging

Q: What is the price for existing customers upgrading to the new packages?
A: If you already have a subscription license, then you may upgrade to the new packaging through a contract amendment. If you are still on a perpetual license, then you may convert and upgrade at the same time and pay the subscription conversion price.

Q: Do the new packages contain PTC Windchill?
A: Creo Design Advanced (Tier 2) contains Windchill PDM essentials. Design Advanced Plus, Design Premium, and Design Premium Plus is bundled with Navigate Author, MCAD Data Management I, BOM Management, and Project Management at no increased cost. These three packages will also be available without PDM.

  • Q: Do we offer node-locked licenses?
    A: We offer a locked license for Design Essentials and Design Advanced only.

Q: Can I still buy Creo extensions that are now bundled in the new packages?
A: Yes, all extensions will still be available to be purchased separately. If you are subscribing to a new package that does not contain an extension that you need, that extension will be available separately.

Q: Are trials for the Creo software available online?
A: Yes, you can download a free 30-day trial here

Q: How would upgrades work if I already have subscription license?  Do I pay the difference on the remaining contract?
A: Subscription upgrades are handled through a contract amendment. You would pay the difference between your current package and the upgraded package.

If you have more questions or would like to talk to us about the new Packages and Pricing, then contact us and we’ll give you more information.

Remember in 1977 when Ken Olson, the founder of Digital Equipment Corporation said, “there is no reason anyone would want a computer in their home”? Boy was he wrong. Not even a leader in the technology industry could predict how quickly our usage of technology would change.

If you don’t make an effort to keep up with the fast pace of technology; you will fall behind. It’s critical that you proactively embrace and move towards digital processes to ensure that future products better meet the needs of customers.  

What better way to keep up with the future than making highly accurate product performance and behavior predictions with the right design tools? 

PTC developed a Creo extension called Creo Product Insight. It lets designers and engineers incorporate the latest sensor technology into their designs.

What is Creo Product Insight?

Creo Product Insight captures and analyzes product data from live sensors on prototypes and products directly within your CAD model. This tool produces a digital twin, an exact replica of a physical prototype in a virtual CAD model, to mirror the performance of a product under real-world conditions.  

How does it work? You add digital sensors from a library directly into your CAD models in Creo. Then you connect them to the data streams from physical products. Whether you’re looking to get more value out of your prototypes, design smart connected products, or use data to improve the quality of existing products, the Creo Product Insight Extension allows you to design smarter. 

So how are organizations keeping up with the digital transformation with the Creo Product Insight Extension?

Improving New Product Design

When you’re improving new product design you’re most likely basing your design decision on assumptions and historical data. This puts you in a difficult spot because you may not have up-to-date-information which may cause inaccurate solutions and error-prone results. 

Creo Product Insight Extension | EAC Product Development Solutions
Sensor data from CAD model shown in picture above

Creo Product Insight allows you to validate design assumptions using real-world data from the field directly in Creo’s simulation and analysis tools. Using this extension also decreases your reliance on building prototypes because it gives you live product performance and behavior. 

Improving Existing and Next-Generation Product Designs 

The absence of real-world product data stunts the optimization of current and future products. If you had access to real-world data, you would be able to validate design criteria against customer usage data and mitigate risk of product failure, warranty, repair, and liability. 

With Creo Product Insight and ThingWorx you can analyze field data and provide meaningful information back to engineering. Using real-world data allows you to identify opportunities for new products in the market and understand over and under engineered designs to reduce product life cycle costs. 

Improving Smart Connected Product Design 

The lack of specialized tools that support smart connected products puts you at risk of falling behind the digital transformation process. When sensors and a strategy to capture real-live data are disconnected from your design process there is no way to deliver the value that your customers deserve out of their products.  

Creo Product Insight gives you the ability to optimize sensor replacements, choose a sensor type, and validate data capture requirement during the design process. The extension creates an integrated design process that delivers optimal value from smart connected products.  

Creo Product Insight Digital Twin | EAC Product Development Solutions
Digital Twins bring value to design engineers by showing one twin’s real-world data synced into its other twin’s CAD model datatracking product performance along the way

Creo Product Insight Capabilities and Benefits

Capabilities:

  • Reuse and instrument released designs
  • Embed sensors into new designs
  • Connect CAD models via digital twins to real-world data
  • Use real-world sensor data in CAD design
  • Integration with ThingWorx, the world’s leading industrial IoT platform
  • Prepare for Product as a Service

Benefits

  • Eliminate manual workflows to use real-world sensor data in design
  • Optimize products to real-world conditions
  • Ensure that future products better meet the needs of customers
  • Creo analyses outside of the design office
  • Decrease reliance on physical prototyping

Creo Product Insight Licensing and Creo Version Capabilities

The Creo Product Insight is an add-on extension that is available for subscription licensing only. You do not need ThingWorx to use this extension – although using ThingWorx with it will fully optimize your results.

“Physical” Sensors – Creo 4 (M020):

  • Easily define and place ‘measure’ sensors by adding physical sensors to Creo Assemblies
  • New Instrumented sub-type to protect reused/released design data
  • Associated parameter and input definitions and associated calculations
  • Define (physical) calculating sensors (M020) to report analysis results (center of gravity, mass, area, etc.)

UX Sensors – Creo 4 (M030 & M040):

  • Connection to ThingWorx to support reporting analyses results (M040)
  • Run Creo analysis using Behavioral Modeling, Simulation, and Mechanism Dynamics (M040)
  • Read real-world data from ThingWorx (or CSV data file) and use input variables to run analyses and report results back to data tables

“Virtual” Sensors – Creo 4 (M050):

  • Specialized Virtual sensor handling – (excluded from BOM, meshing, and graphics)
  • Directly connect and read sensor data from file or ThingWorx
  • Use real-world sensor data to drive simulations
  • Creo as a Service from ThingWorx (M050)
  • Save/Export analysis results together with input values back to data file

Get live data from CAD models

Download the Creo Product Insight datasheet or watch this webinar replay to learn more and see if your organization could benefit from collecting live data directly within your CAD models. I’m willing to bet it can.

If you are an OEM supplier to a major fortune 500 manufacturing company it probably took you a while to become their supplier. You had to prove to them that you could deliver a quality product on time, at a fair price.

Now that you have won their business it is probably equally as important to maintain that business as it was to win it in the first place. Your company probably has a nice cash flow and your employees are enjoying a nice secure job because of this win. However, the most important thing that will keep your customer coming back to you is quality.

Most major manufacturing companies realized years ago that the sooner that you can discover flaws or issues in the design phase, the easier and more cost-effective it is to fix the problem.

They found out that after completing the design process in CAD, they could move on to using simulation software, like ANSYS, to simulate prototypes. By simulating their prototypes they are able to run multiple simulations of their prototypes at one time and pick out the prototype that met their requirements to move forward and begin manufacturing.

Over the years these huge corporations have saved millions of dollars in time-savings and reduced the amount of times projects have to be constructed.

In the interest of time-savings and cost-savings, I suggest you consider looking into a simulation tool yourself. As your customer will appreciate knowing that their supplier realizes how important a quality product is. Who would you rather buy from? A company that has thoroughly tested their product or one that hadn’t?

If you’re interested in learning more about the benefits of simulating your products early and often, learn more about simulation here.