Onshape by PTC | 38,408 followers on LinkedIn. Onshape is the leading cloud-native CAD and PDM software. It runs on any device, anywhere, requiring zero IT. | Onshape is the world's most widely used cloud-native CAD & PDM platform that runs on any device, anywhere - requiring zero IT. Unlike all other CAD, only Onshape: - Eliminates crashes and never loses data - Enables secure, real-time collaboration - Tracks all activity and provides infinite restore - Has built-in PDM with branching and merging Design professionals can try Onshape for free for up to 6 months.