You can use the application in two modes:
A drawing opens in view-only mode in the following situations:
If you want to edit the drawing, you must request permission. You can switch to the Edit mode only after the user who is editing the drawing accepts your request.
A drawing opens in Edit mode when you have edit permissions and no other user is already editing it.
If you are not yet familiar with the application, read these sections first:
Upload the files that you want to share with your colleagues.
Share the project content with your colleagues.