Apps like Onshape 3D CAD

Here are some great alternatives to Onshape 3D CAD by PTC Inc. :
CADShaper-CAD 3D Model Design
CADShaper-CAD 3D Model Design
★3.4
ArcSite
ArcSite
★4.3
Gestureit® CAD
Gestureit® CAD
★3.7
CAD Drawing | 3D Tool
CAD Drawing | 3D Tool
★4.4
CAD Assistant
CAD Assistant
★4.3
CAD view&edit-Tsridiopen
CAD view&edit-Tsridiopen
★3.3
DWG FastView-CAD Viewer&Editor
DWG FastView-CAD Viewer&Editor
★3.5
CAD Exchanger: View&Convert 3D
CAD Exchanger: View&Convert 3D
★4.0
CAD Reader-View & Measure DWG
CAD Reader-View & Measure DWG
★4.2
Google Sheets
Google Sheets
★4.2
Miro: your visual workspace
Miro: your visual workspace
★4.5
CAD Smart Modeling
CAD Smart Modeling
★3.4
Pitch | Collaborate on decks
Pitch | Collaborate on decks
★3.9
Epic 3D Viewer
Epic 3D Viewer
★4.4
Microsoft Teams
Microsoft Teams
★4.7
Avaya Cloud Office
Avaya Cloud Office
★3.4