Who has copyright over shapes I create in Cacoo?
Copyright to shapes created with Cacoo and the shapes/icons provided by Cacoo are held by the individual/company who created the shapes and by Nulab.
Can I use diagrams I create for commercial purposes?
You can use diagrams your created in any way including distributing them and using them for commercial purposes. However, if your diagrams include anything that might violate a third party’s copyright, Nulab isn’t liable for any loss or damage caused by the violation.