GrabCAD is an online engineering community and CAD library where engineers, designers, and students can find, view, download, upload, and share CAD models. It is not a conventional CAD modeling program such as SOLIDWORKS, PTC Creo, or Autodesk Inventor. The brand also covers software for additive manufacturing, including GrabCAD Print and GrabCAD Streamline Pro.
The service is part of Stratasys, which acquired GrabCAD in 2014. Today, the Community focuses on CAD content, engineering discussion, learning, and model sharing, while the wider software platform focuses on additive-manufacturing workflows.
What Is It?
The platform has two main sides.
The first is GrabCAD Community, which includes the CAD Library, Questions, Tutorials, Groups, Challenges, and member profiles. The current company page says the Community has more than 7 million members and more than 4 million free CAD files.
The second is the additive-manufacturing software platform. Current products include GrabCAD Print and GrabCAD Streamline Pro.
This distinction matters because “GrabCAD software” can refer to different products.
| Area | Main purpose |
|---|---|
| Community | Engineering community and CAD library |
| CAD Library | Find and download CAD models |
| GrabCAD Print | Prepare and manage Stratasys 3D-printing workflows |
| GrabCAD Print Pro | Adds advanced manufacturing features |
| GrabCAD Streamline Pro | Additive-manufacturing workflow and production management |
What Is It Used For?
Finding CAD Models
The CAD Library is the best-known part of the platform. Users can browse models covering many mechanical and engineering categories.
A downloaded model can provide a useful reference, support learning, or serve as a starting point for a personal project.
However, a free download does not automatically mean unrestricted commercial use. Current Community guidance says models are free for personal use. Commercial public use requires explicit permission from the original designer and proper attribution.
Viewing CAD Models
Users can inspect shared CAD content before or after downloading it.
Model quality can vary because files come from different contributors. Community documentation notes that CAD files can have problems such as errors or missing dependent files.
For engineering work, check dimensions, units, geometry, references, file completeness, and intended use before relying on a downloaded model.
Learning CAD
The Community includes tutorials covering CAD modeling and engineering topics. It also provides questions and discussions where members can ask for help with CAD, engineering, and 3D-printing subjects.
Sharing Engineering Work
Members can upload models, participate in Challenges, join Groups, ask questions, and share engineering knowledge.
That makes the service more than a simple CAD download site. It also functions as an engineering community and model-sharing platform.
Is It CAD Software?
No. GrabCAD Community is not a full CAD modeling application.
You normally create a design in software such as SOLIDWORKS, PTC Creo, Autodesk Inventor, Onshape, or another CAD system, then use the platform to find, view, download, or share models.
That makes it different from CAD software.
A professional CAD application gives you modeling and design tools. This service primarily gives you access to CAD content and an engineering community.
CAD Library
The library contains models uploaded by Community members. Available content includes parts, assemblies, machines, tools, products, and many other engineering designs.
It can be useful when you need a reference model, an assembly example, a component for a personal project, a CAD example for learning, or a model for visualization.
The main limitation is that not every file has the same quality or usage rights.
Before using a model in an engineering project, check its geometry and file dependencies. Before using it publicly or commercially, check the creator’s permission and the applicable Community guidance.
Is It Free?
Yes. The Community is free to join, and its CAD Library provides free model downloads. The current company page describes more than 4 million free files.
The important issue is how a downloaded model may be used.
Current Community guidance says models are free for personal use. For commercial public use, the original designer’s explicit permission is required, along with proper attribution. If the creator does not respond, that does not give you commercial permission.
GrabCAD Print
GrabCAD Print is separate software focused on Stratasys additive-manufacturing workflows, rather than general-purpose CAD modeling.
The current FDM product page lists CAD-file import, print preparation, queue organization, real-time notifications, printability validation, measurement, multi-printer control, and other production functions. It also states that the application can print directly to Stratasys printers from CAD formats.
This product should not be confused with the Community CAD Library.
GrabCAD Print Pricing
Pricing depends on the specific Stratasys technology and offering.
For example, the current FDM page lists:
| Plan | Price | Licensing |
|---|---|---|
| Standard | $0 | Per user, annual subscription |
| Pro | $5,000 | Per user, annual subscription |
The current Origin page also lists Print Pro at $5,000 per user per year.
These figures should not be treated as one universal price for every product under the brand.
Pricing note: Product prices and licensing terms can change. Check the relevant GrabCAD or Stratasys product page before purchasing.
GrabCAD Streamline Pro
Streamline Pro is a broader additive-manufacturing workflow platform. Its current product page lists real-time analytics and monitoring, Shop request management and workflow automation, user management with SSO, and printer network security.
The current listed price is $2,000 per Stratasys printer per year.
GrabCAD also states that GrabCAD Shop and related Automation are bundled into Streamline Pro for new customers, rather than being sold separately.
What Happened to Workbench?
GrabCAD Workbench is discontinued.
GrabCAD announced that Workbench services would be discontinued on June 1, 2023, after which its web and desktop applications would no longer function.
This matters because older articles can still describe Workbench as a current CAD file-management product.
Those descriptions are outdated.
GrabCAD vs CAD Software
The two serve different roles.
| Community platform | Professional CAD software |
|---|---|
| Finds and shares CAD models | Creates and edits CAD designs |
| Provides an engineering community | Provides modeling and design tools |
| Offers free community models | Often uses paid software licenses |
| Includes tutorials and engineering questions | Includes engineering design features |
| Supports additive-manufacturing workflows | Used for detailed product development |
For example, an engineer might create a component in Autodesk Inventor or PTC Creo and use the Community to find a reference model or share work.
Our CAD software for mechanical engineers guide covers the wider CAD software category.
Who Should Use It?
It can be useful for engineers and designers who need reference models or want to share their work.
Students can use it to study real CAD examples while learning.
Design teams can use the Community for model sharing, discussions, and engineering resources.
3D-printing professionals can use the separate manufacturing products for supported Stratasys workflows.
Who Should Not Rely on It?
It should not replace professional CAD software when you need to create and modify detailed engineering designs from scratch.
It is also not appropriate to assume that every downloaded model has unrestricted commercial rights. The current usage guidance requires permission for commercial public use.
Organizations looking for the old Workbench file-management product should not rely on it for that purpose because Workbench was discontinued in 2023.
Pros and Cons
| Pros | Cons |
|---|---|
| Large CAD model library | Not a general-purpose CAD modeling program |
| Free Community access | Model quality varies |
| Engineering community | Commercial use requires checking permissions |
| Tutorials and engineering questions | Old Workbench information can be misleading |
| Model sharing and viewing | The name covers several different products |
| Additive-manufacturing software | Some professional manufacturing features are paid |
Is It Worth Using?
The service is useful when you need to find, view, share, or discuss CAD models rather than replace a professional CAD application.
The Community combines a large CAD library with tutorials, questions, groups, challenges, and member profiles. The wider platform adds software for additive-manufacturing workflows through products such as GrabCAD Print and Streamline Pro.
The main things to check are model quality, usage rights, and which product you are actually evaluating.
Frequently Asked Questions
Is it free?
Yes. The Community is free to join and provides access to free CAD models and Community features.
Is it CAD software?
No. The Community is primarily a CAD library and engineering community. Separate products such as GrabCAD Print serve additive-manufacturing workflows.
Can downloaded models be used commercially?
Do not assume that you can. Current Community guidance says models are free for personal use, while commercial public use requires explicit permission from the original designer and proper attribution.
How many CAD models are available?
The current company page says the Community library has more than 4 million free files and more than 7 million members.
Is Workbench still available?
No. Workbench was discontinued on June 1, 2023.
What is GrabCAD Print?
GrabCAD Print is software for managing Stratasys 3D-printing workflows, including CAD import, print preparation, queue management, notifications, and other production functions.
Does it replace SOLIDWORKS or PTC Creo?
No. The Community and professional CAD applications serve different purposes. The Community is primarily a model-sharing and engineering-resource platform, while CAD applications provide tools to create and modify designs.
Conclusion
GrabCAD is best known for its online CAD Library and engineering Community, where users can find, view, download, upload, and share CAD models. The Community also provides tutorials, questions, groups, and design challenges.
The wider brand now includes an additive-manufacturing software platform with products such as GrabCAD Print and GrabCAD Streamline Pro. The former Workbench product has been discontinued.
The key distinction is simple: GrabCAD Community is not a conventional CAD modeling program. It is primarily an engineering community and CAD resource, with separate software products serving additive-manufacturing workflows.
By Jordan Lee
Last updated: September 2026