How to submit an error log? We test new versions of Moon Modeler both manually and with automatic tests. However, an error might occur. See how to submit an error log. Data Modeling Tools - How to install AppImage on Ubuntu 22 Learn how to install Luna Modeler or Moon Modeler on Ubuntu 22. Install libfuse2, check permissions and run the downloaded AppImage file. How to configure a proxy in Moon Modeler Learn how to configure a proxy server in Moon Modeler to activate your license and connect to MongoDB from behind a corporate firewall. How to configure a proxy in Luna Modeler Learn how to configure a proxy server in Luna Modeler to activate your license and connect to databases from behind a corporate firewall. How to configure a proxy in Galaxy Modeler Learn how to configure a proxy server in Galaxy Modeler to activate your license and connect to GraphQL endpoints from behind a corporate firewall. Deprecation Warning: Setting the TLS ServerName to an IP address is not permitted by RFC 6066 See how to solve the setting the TLS ServerName to an IP address is not permitted warning, modify the hosts file & make ERD from SQL Server. How to repair your project Learn how to manually repair older or corrupted Luna Modeler and Moon Modeler project files, and how to send diagnostic logs to Datensen support. How to solve problems with license activation Troubleshoot license activation problems in Luna Modeler, Moon Modeler and Galaxy Modeler — steps for offline activation, proxy issues and common errors. Are some buttons on the toolbar disabled? Fix inactive or greyed-out toolbar buttons in Luna Modeler or Moon Modeler — step-by-step troubleshooting guide to restore full UI functionality.