1. PTC Onshape
Pure cloud-native mechanical CAD and integrated PDM platform
PTC Onshape delivers full parametric 3D modeling, advanced surfacing, and integrated sheet metal design operating 100% within a web browser. With native multi-user collaboration and automated version management, it eliminates check-outs and lost files. It integrates with major ERP, PLM, and simulation tools and is widely used by hardware startups and enterprise mechanical teams.
Pros
- True zero-install, browser-based modeling with real-time multi-user editing
- Built-in version control and release management without dedicated PDM servers
- Broad device compatibility including macOS, Windows, Linux, and Chromebooks
Cons
- Requires a persistent, reliable internet connection to edit geometry
- Steep subscription cost jump from basic to enterprise tiers
