Found a tool problem, have a question about a result or want to suggest an improvement? Use this form to contact the project maintainer, Francisco Alves Silva.
What you can contact us about
- Problems opening, processing or downloading files.
- Formats, limits and compatibility, including AutoCAD tools.
- Corrections to instructions and suggestions for useful features.
- Privacy, site usage or published content.
When reporting an error
Include the tool name, page address, browser and whether you used a phone or computer. Describe the action and copy the error message. For CAD drawings, include the extension and source and target AutoCAD release if known.
Do not send passwords, personal documents, confidential projects or complete file contents. This form does not accept attachments. A description of the problem and file characteristics is usually enough to begin investigating.
Send your message
After sending
The page indicates whether the message was sent. Check your email address so a reply is possible when needed. Receipt does not guarantee a response deadline or recovery of files that failed to open. Avoid sending duplicate messages.
See our practical guides and Help for usage instructions. Our Privacy Policy explains contact data handling.