If you have an account and you have a specific user question or feedback, it is easiest to use the integrated help dialog within Marple DB. Go to Help → Questions and feedback
This will open a Gleap dialog, with which you can easily report issues, request new features or simply contact us!
Via e-mail
You do not have an account or you prefer to ask us your question about Marple DB via e-mail? E-mail us at [email protected].