Best version control for CAD
In this article we analyze the pros and cons of plain Git, Anchorpoint, Perforce, and Subversion for CAD-based projects.

If you've ever spent an afternoon searching for a missing assembly file, only to realize that a coworker had overridden your design two hours earlier, then you're familiar with the frustration of unmanaged files. This is where a product data management (PDM) system comes in handy.
At its core, a PDM is a centralized vault for design, engineering, and pipeline files. It handles version control, manages file check-ins and check-outs to prevent duplicate work, tracks historical revisions, and maps out complex bills of materials (BOMs). In short, it prevents teams from interfering with each other's work and ensures that everyone builds from the same master copy. While it handles all these things, what if a more complete solution were available?

If you work in mechanical engineering or heavy 3D design, SolidWorks is probably your primary tool. Dassault Systemes naturally offers its own ecosystem solution: SolidWorks PDM, which is available in Standard and Professional tiers. Solidworks PDM integrates directly into Windows Explorer and the native Solidworks interface. This allows teams to automate PDF creation, manage revision histories, and control access to specific parts.
But let's be candid, SolidWorks PDM comes with its share of baggage.
Let's start with Anchorpoint, a version control solution that is 100% compatible with Git. Unlike traditional PDMs, which focus strictly on mechanical blueprints, Anchorpoint is built to handle asset pipelines and resolve file distribution and collaboration issues between technical and non-technical team members. It is designed for users such as artists who need simple guidance through technical workflows without being overwhelmed by complicated deployment steps.

If your organization uses a variety of CAD applications in addition to SolidWorks, Autodesk Vault is the standard for enterprise-level software. It is specifically designed to streamline engineering processes, manage design histories, and securely track revisions.

A modern, cloud-native challenger that emerged as a popular option after the discontinuation of legacy tools like GrabCAD Workbench. CAD ROOMS prioritizes simplicity and multi-CAD collaboration.

If you're open to rethinking your entire design pipeline, consider Onshape. It's a cloud-native platform where CAD tools and PDM capabilities are integrated into the same browser environment.

If you want something robust and completely free, you go old school. SVN is the classic, reliable choice for version control.

If your team is scattered around the world, avoid anything that requires an on-premises local server (like traditional SolidWorks PDM) unless you have a top-tier VPN or cloud bridge. Cloud-native or cloud-syncing tools, such as Anchorpoint and Onshape, are superior because they handle synchronization and file locking over the internet, eliminating the need for your IT department to open your local network.
It depends on how messy your current folder structure is. If you simply copy and paste files into a new system, all your broken links will carry over. Most migrations require you to "pack and go" your assemblies into the new environment or use the tool's proprietary import utility to map the relationships. It's a bit of a weekend project, but it's the perfect opportunity to clean up those "FINAL_Final" folders you've been ignoring for years.
Technically, yes, but proceed with caution. Git and SVN are great for text-based code, but they aren’t "CAD-aware." They don't natively understand how an assembly file references a part file. If you use them, you often end up with binary files, which makes it difficult to see the differences between versions. Use them if you want free versioning, but stay organized with your assembly structures to avoid broken links.