Contact MapBench
Found a broken tool, inaccurate result, accessibility problem, map-data issue, or privacy concern? We want to know so the site can be corrected rather than leaving users to work around an error.
Report a technical problem
Include the exact tool URL, what you entered, what result you expected, and what happened instead. Screenshots or a small sample coordinate/file are useful when they do not contain private information.
Open-source project
MapBench is developed in a public GitHub repository. Technical issues and reproducible bugs can be reported there:
Privacy questions
Before sending location or file information, read the Privacy Policy. Please do not include passwords, private addresses, personal identifiers, or confidential files in a bug report.