Designing products has always come with friction: file management headaches, version control issues, and collaboration bottlenecks that slow innovation. Traditional CAD tools weren’t built for today’s distributed, fast-moving teams. That’s where Onshape comes in.
So, what is Onshape? In simple terms, Onshape is a cloud-native CAD and product development platform that runs entirely in your web browser. Developed and owned by PTC, Onshape rethinks how engineers and product teams design, collaborate, and bring ideas to market.
In this blog, we’ll break down what Onshape is, how it works, and why it’s becoming a go-to solution for modern product development teams.
What Is Onshape?
At its core, Onshape is a cloud-based CAD (computer-aided design) platform delivered as Software-as-a-Service (SaaS). Unlike traditional CAD systems that require installation on powerful local machines, Onshape operates entirely in the cloud.
This means no downloads or installations, no local file storage, and no manual updates. Instead, everything (from 3D modeling to data management) lives in a secure cloud environment that you can access from any device.
But Onshape isn’t just CAD. It combines 3D CAD modeling, built-in Product Data Management (PDM), and real-time collaboration tools within a single platform. This unified approach eliminates the need for separate systems and simplifies the entire product development process.
What’s PTC Onshape? Understanding the Platform
If you’ve heard the term “PTC Onshape,” you might be wondering how it fits into the bigger picture.
Onshape was acquired by PTC in 2019, bringing it into a broader ecosystem of product development solutions that includes tools like Creo (CAD), Windchill (PLM), and ThingWorx (IoT).
Within this ecosystem, Onshape stands out as:
- PTC’s cloud-native CAD solution
- A platform designed for modern, distributed teams
- A key part of digital transformation strategies in engineering
Unlike legacy CAD tools that were adapted for the cloud, Onshape was built cloud-first from day one. That distinction matters. It enables capabilities that simply aren’t possible with file-based systems.
When people ask, “what’s PTC Onshape?”, the best answer is this:
It’s a fully cloud-native product development platform that combines CAD, data management, and collaboration into one seamless experience.
How Does Onshape Work?
Onshape’s power comes from its architecture. By moving everything to the cloud, it fundamentally changes how teams interact with design data.
Fully Cloud-Based Architecture
Onshape runs on remote servers, not your local machine. All you need is a web browser or mobile app.
This means you can work from virtually any device. Additionally, performance isn’t limited by your hardware, and your data is always backed up and secure.
There are no files to manage because designs are stored centrally in the cloud.
Real-Time Collaboration
One of Onshape’s most impactful features is real-time collaboration.
Multiple users can work on the same design simultaneously, see changes instantly, and leave comments directly within the model. Think of it like Google Docs, but for CAD.
It eliminates version conflicts, file duplication, and lengthy check-in/check-out processes. The result? Faster design cycles and better team alignment.
Built-In Data Management (PDM)
Traditional CAD systems often require a separate PDM system to manage files, revisions, and approvals. Onshape changes that by building PDM directly into the platform. Key capabilities include automatic version control, branching and merging design changes, and full design history tracking.
Because everything is integrated, there’s no risk of losing data or working from outdated files.
Key Features of Onshape
Onshape’s feature set is designed to simplify workflows and improve productivity across the product development lifecycle.
Some of the most notable features include:
- Cloud-native 3D CAD modeling
- Real-time collaboration across teams
- Integrated PDM and version control
- Automatic updates with new features delivered continuously
- Cross-device accessibility (desktop, tablet, mobile)
- Integrated tools for simulation, rendering, and manufacturing workflows
One of the biggest advantages? Updates happen automatically, typically every few weeks, so your team always has access to the latest capabilities without downtime.
Benefits of Using Onshape
Beyond features, Onshape delivers tangible business value. Here’s how it impacts organizations.
Faster Product Development
With real-time collaboration and no file management delays, teams can iterate designs more quickly, reduce bottlenecks, and accelerate time to market.
Lower IT Overhead
Because Onshape is SaaS-based there’s no software to install, no servers to maintain, and no upgrade cycles to manage. This reduces IT burden and frees up internal resources.
Improved Collaboration Across Teams
Onshape makes it easy for engineers, designers, manufacturing teams, and external partners to work together in a shared environment, regardless of location.
Always Up to Date
With automatic updates, your team never falls behind. There’s no need to schedule upgrades, migrate data, or worry about compatibility issues. Everyone is always working on the same version.
Onshape vs Traditional CAD
To fully understand the value of Onshape, it helps to compare it to traditional CAD systems.
Traditional CAD:
- Installed locally
- File-based workflows
- Manual version control
- Limited collaboration
- Periodic updates
Onshape:
- Runs in the cloud
- No files, data is centrally managed
- Built-in version control
- Real-time collaboration
- Continuous updates
The difference is more than technical. It’s a shift in how teams approach product development.
Onshape removes the friction caused by files and enables a more connected, agile workflow.
Who Uses Onshape?
Onshape is used by a wide range of organizations and professionals, including:
- Product designers developing new concepts
- Mechanical engineers building complex assemblies
- Manufacturing teams preparing designs for production
- Startups looking for scalable, low-overhead solutions
- Enterprises modernizing their engineering stack
- Educators and students teaching and learning CAD
Common use cases include 3D modeling and design, prototyping, engineering collaboration, and product development workflows.
Is Onshape Right for Your Organization?
Onshape is particularly well-suited for organizations that:
- Have distributed or remote teams
- Want to eliminate file-based workflows
- Are looking to reduce IT complexity
- Are investing in digital transformation
However, there are a few considerations. A reliable internet connection is required. And teams may need time to adjust from traditional CAD systems. That said, for many organizations, the benefits far outweigh the transition effort.
What Is Onshape and Why It Matters
So, what is Onshape? It’s more than just another CAD tool. Onshape represents a fundamental shift in how products are designed and developed.
By combining cloud-native architecture, built-in data management, and real-time collaboration, Onshape enables teams to work faster, smarter, and more efficiently.
As product development continues to evolve, tools like Onshape are helping organizations move beyond the limitations of traditional CAD and embrace a more connected, agile future.
Ready to learn how cloud-native CAD can improve collaboration, simplify data management, and accelerate product development?
Explore our blog on why organizations are choosing Onshape to see how modern engineering teams are replacing traditional CAD workflows with a more connected approach. Or, learn more about how EAC can help you evaluate and implement Onshape for your business.
