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<!doctype html> <html lang="en"> <head> <title>Contact FileInfo.com</title> <link rel="canonical" href="https://fileinfo.com/contact"> <meta name="description" content="Contact FileInfo.com to submit general feedback or file extension information."> <meta name="keywords" content="contact, email, message, feedback, file, extension, suggestion, update"> <meta name="robots" content="max-image-preview:large"> <meta name="viewport" content="width=device-width, initial-scale=1"> <meta charset="utf-8"> <link rel="preconnect" href="https://www.google-analytics.com"> <link rel="preconnect" href="https://www.googletagservices.com"> <link rel="stylesheet" href="https://fileinfo.com/css/fi.css" media="screen, print"> <link rel="icon" href="/svg/favicon.svg"> <script>window.dataLayer=window.dataLayer||[];function 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async defer></script> </head> <body> <div id="full"> <header id="siteheader"> <div class="content"> <a href="#main" class="visuallyhidden">Skip to main content</a> <a href="/" class="logo"><img src="/svg/logo.svg" alt="FileInfo.com" width="174" height="34"></a> <div class="siteheader-middle"> <div class="searchwrapper collapsed"> <form id="search" class="search" action="/search" method="post"> <div class='autocomplete' role='combobox' aria-expanded='false' aria-owns='autocomplete-results'> <input type="text" id="term" name="term" placeholder="Search (e.g. svg, eps, obj, dxf)" aria-label="Search (e.g. psd, docx, exe, jpg, zip)" autocomplete="off" class='autocomplete-input term' aria-autocomplete='both' aria-controls='autocomplete-results'> <button id="searchsubmit" class="searchsubmit"></button> </div> <ul id='autocomplete-results' class='autocomplete-results hidden' aria-label='Search'> </ul> </form> </div> <a href="/random" class="headerbutton random" id="random"><img src="/svg/random.svg" alt="random" width="16" height="16"></a> <button id="searchtoggle"><img src="/svg/search-white.svg" alt="search" width="18" height="18"></button> </div> <div class="siteheader-right"> <button id="menuopen"><img src="/svg/menu.svg" alt="open menu" width="18" height="14"></button> <nav id="sitemenu" class="collapsed"> <button id="menuclose"><img src="/svg/close.svg" alt="close menu" width="14" height="14"></button> <ul> <li><a href="/filetypes/">File Types</a></li> <li><a href="/apps/">Software</a></li> <li><a href="/help/">Help Center</a></li> <li class="mobile"><a href="/random">Random Extension</a></li> <li class="settings"> <button id="settings"><img src="/svg/settings.svg" alt="settings" width="22" height="22"></button> <div class="settingsmenu"> <fieldset> <legend>Theme</legend> <input id="theme-default" value="default" type="radio" name="theme" checked> <label for="theme-default">Light</label> <input id="theme-dark" value="dark" type="radio" name="theme" > <label for="theme-dark">Dark</label> <input id="theme-hc" value="hc" type="radio" name="theme" > <label for="theme-hc">High Contrast</label> </fieldset> <div class="fontsizewrapper"><label for="fontsize">Font Size<input type="range" id="fontsize" name="fontsize" min="14" max="26" step="2" value="18"></label><span class="currentsize">18</span></div> <button id="resetsettings">Reset</button> </div> </li> </ul> </nav> </div> </div> </header> <main> <div class="adTopLB"> <div id="div-gpt-ad-1589910687980-0"> </div> </div> <div id="main"> <div class="single"> <div class="card hasheader"> <div class="cardheader"> <div class="breadcrumbs"><a href="/">Home</a><svg width="16" height="16" viewBox="0 0 9 14" xmlns="http://www.w3.org/2000/svg"><path d="m0 14 9-7-9-7z"/></svg> <span>Contact</span></div> </div> <article id="contact"> <div class="floatheading centered"><h1 class="pageheading">Contact FileInfo.com</h1></div> <div class="forms"> <div class="formlist" role="tablist" aria-label="Contact Forms"> <button role="tab" aria-selected="false" aria-controls="general" id="form-general" tabindex="-1">General Feedback</button> <button role="tab" aria-selected="true" aria-controls="add" id="form-add" tabindex="0">Add a File Type</button> <button role="tab" aria-selected="false" aria-controls="update" id="form-update" tabindex="-1">Update a File Type</button> </div> <div id="general" role="tabpanel" tabindex="0" aria-labelledby="form-general" hidden> <form action="/contact" method="post" name="general" enctype="multipart/form-data"> <div class="formcol"> <div class="field"><label for="g_name">Name</label><input type="text" name="g_name" id="g_name" placeholder="Required" value="" required></div> <div class="field"><label for="g_email">Email</label><input type="email" name="g_email" id="g_email" placeholder="Required" value="" required></div> <div class="field"><label for="g_subject">Subject</label><input type="text" name="g_subject" id="g_subject" placeholder="Required" value="" required><input type="text" name="g_question" id="g_question" class="cfieldhid"></div> <div class="field"> <label for="g_platform">Platform</label> <select name="g_platform" id="g_platform" size="1"> <option value="0" >Make a selection</option> <option value="Windows 11" >Windows 11</option> <option value="Windows 10" >Windows 10</option> <option value="Windows 8" >Windows 8</option> <option value="Windows 7" >Windows 7</option> <option value="Windows Vista" >Windows Vista</option> <option value="Windows XP" >Windows XP</option> <option disabled>——————————</option> <option value="macOS" >macOS</option> <option value="Linux" >Linux</option> <option disabled>——————————</option> <option value="iOS" >iOS</option> <option value="Android" >Android</option> <option disabled>——————————</option> <option value="Other" >Other</option> </select> </div> <div class="field"> <label for="g_arrived">Arrived From</label> <select name="g_arrived" id="g_arrived" size="1"> <option value="0" >Make a selection</option> <option value="Google" >Google</option> <option value="Bing" >Bing</option> <option value="Yahoo!" >Yahoo!</option> <option value="Website Link" >Website Link</option> <option value="Bookmark" >Bookmark</option> <option disabled>——————————</option> <option value="iOS App" >iOS App</option> <option value="Android App" >Android App</option> <option disabled>——————————</option> <option value="Other" >Other</option> </select> </div> <div class="field"> <label for="g_message">Message</label> <textarea name="g_message" id="g_message" placeholder="Required" required></textarea><input type="hidden" name="ref" value=""> </div> <div class="cf-turnstile" data-sitekey="0x4AAAAAAAEFJg8S8KlkRsz9"></div> <div class="field"><input type="submit" name="g_submit" value="Send Message"></div> </div> </form> </div> <div id="add" role="tabpanel" tabindex="0" aria-labelledby="form-add" > <form action="/contact?form=add" method="post" name="add" enctype="multipart/form-data"> <div class="formcols"> <div class="field"> <fieldset> <legend>Are you the developer?</legend> <label for="a_is_developer_y"><input type="radio" name="a_is_developer" id="a_is_developer_y" value="1" >Yes</label> <label for="a_is_developer_n"><input type="radio" name="a_is_developer" id="a_is_developer_n" value="0" checked>No</label> </fieldset> </div> <div class="field nondev_field spacer"></div> <div class="field dev_field"> <fieldset> <legend>Has this file type been released?</legend> <label for="a_is_released_y"><input type="radio" name="a_is_released" id="a_is_released_y" checked>Yes</label> <label for="a_is_released_n"><input type="radio" name="a_is_released" id="a_is_released_n">No</label> </fieldset> </div> <div class="field dev_field"><label for="a_company">Company Name</label><input type="text" name="a_company" id="a_company" placeholder="Required"></div> <div class="field dev_field"><label for="a_website">Company Website</label><input type="text" name="a_website" id="a_website" placeholder="Required"></div> <div class="field dev_field"><label for="a_ficon">File Type Icon <a href="#a_ficon_tip" class="tiptoggle">?</a><span id="a_ficon_tip" class="tip">The file type icon must be the <a href="/extension/ico" target="_blank" rel="noopener">.ICO</a> or <a href="/extension/icns" target="_blank" rel="noopener">.ICNS</a> file used by the program. For mobile apps, a <a href="/extension/png" target="_blank" rel="noopener">.PNG</a> file is required. Additionally, the icon file must contain a 128x128 pixel or larger image to be displayed as the icon for the entry.</span></label><input type="file" name="a_ficon" id="a_ficon"></div> <div class="field dev_field"><label for="a_aicon">App Icon <a href="#a_aicon_tip" class="tiptoggle">?</a><span id="a_aicon_tip" class="tip">The application icon must be the actual <a href="/extension/ico" target="_blank" rel="noopener">.ICO</a> or <a href="/extension/icns" target="_blank" rel="noopener">.ICNS</a> file used by the program. For mobile apps, a <a href="/extension/png" target="_blank" rel="noopener">.PNG</a> file is required.</span></label><input type="file" name="a_aicon" id="a_aicon"></div> <div class="field"><label for="a_name">Your Name</label><input type="text" name="a_name" id="a_name" placeholder="Required" required></div> <div class="field"><label for="a_email">Your Email</label><input type="email" name="a_email" id="a_email" placeholder="Required" required></div> <div class="field"><label for="a_extension">File Extension</label><input type="text" name="a_extension" id="a_extension" placeholder="Required" required pattern="^\S+$" value=""></div> <div class="field"><label for="a_type">File Type</label><input type="text" name="a_type" id="a_type"></div> <div class="field"> <label for="a_format">File Category</label> <select name="a_format" id="a_format" size="1"> <option value="0">Make a selection</option> <option value="Text">Text</option> <option value="Data">Data</option> <option value="Audio">Audio</option> <option value="Video">Video</option> <option value="eBook">eBook</option> <option value="3D Image">3D Image</option> <option value="Raster Image">Raster Image</option> <option value="Vector Image">Vector Image</option> <option value="Camera Raw">Camera Raw</option> <option value="Page Layout">Page Layout</option> <option value="Spreadsheet">Spreadsheet</option> <option value="Database">Database</option> <option value="Executable">Executable</option> <option value="Game">Game</option> <option value="CAD">CAD</option> <option value="GIS">GIS</option> <option value="Web">Web</option> <option value="Plugin">Plugin</option> <option value="Font">Font</option> <option value="System">System</option> <option value="Settings">Settings</option> <option value="Encoded">Encoded</option> <option value="Compressed">Compressed</option> <option value="Disk Image">Disk Image</option> <option value="Developer">Developer</option> <option value="Backup">Backup</option> <option value="Misc">Misc</option> </select> </div> <div class="field"> <label for="a_format">File Format</label> <select name="a_content" id="a_content" size="1"> <option value="0">Make a selection</option> <option value="Text">Text</option> <option value="Binary">Binary</option> <option value="XML">XML</option> <option value="Zip">Zip</option> <option value="Unknown">Unknown</option> </select> </div> <div class="field nondev_field"><label for="a_developer">Developer</label><input type="text" name="a_developer" id="a_developer"></div> <div class="field nondev_field spacer"></div> <div class="field"> <label for="a_description">Description <a href="#a_description_tip" class="tiptoggle">?</a><span id="a_description_tip" class="tip">Describe what type of information the file contains and how the file is used. Technical information about the file format is welcome but not required.</span></label> <textarea name="a_description" id="a_description" class="ctextarea_small"></textarea> </div> <div class="field"> <label for="a_program">Program(s) that open the file</label> <textarea name="a_program" id="a_program" class="ctextarea_small"></textarea><input type="hidden" name="ref" value=""> </div> </div> <div class="cf-turnstile" data-sitekey="0x4AAAAAAAEFJg8S8KlkRsz9"></div> <div class="field"><input type="submit" name="a_submit" value="Submit"></div> </form> </div> <div id="update" role="tabpanel" tabindex="0" aria-labelledby="form-update" hidden> <form action="/contact?form=update" method="post" name="update" enctype="multipart/form-data"> <div class="formcols"> <div class="field"> <fieldset> <legend>Are you the developer?</legend> <label for="u_developer_y"><input type="radio" name="u_developer" id="u_developer_y" value="1">Yes</label> <label for="u_developer_n"><input type="radio" name="u_developer" id="u_developer_n" value="0" checked>No</label> </fieldset> </div> <div class="field spacer"></div> <div class="field dev_field"><label for="u_company">Company Name</label><input type="text" name="u_company" id="u_company" placeholder="Required"></div> <div class="field dev_field"><label for="u_website">Company Website</label><input type="text" name="u_website" id="u_website" placeholder="Required"></div> <div class="field dev_field"><label for="u_ficon">File Type Icon <a href="#u_ficon_tip" class="tiptoggle">?</a><span id="u_ficon_tip" class="tip">The file type icon must be the <a href="/extension/ico" target="_blank" rel="noopener">.ICO</a> or <a href="/extension/icns" target="_blank" rel="noopener">.ICNS</a> file used by the program. For mobile apps, a <a href="/extension/png" target="_blank" rel="noopener">.PNG</a> file is required. Additionally, the icon file must contain a 128x128 pixel or larger image to be displayed as the icon for the entry.</span></label><input type="file" name="u_ficon" id="u_ficon"></div> <div class="field dev_field"><label for="u_aicon">App Icon <a href="#u_aicon_tip" class="tiptoggle">?</a><span id="u_aicon_tip" class="tip">The application icon must be the actual <a href="/extension/ico" target="_blank" rel="noopener">.ICO</a> or <a href="/extension/icns" target="_blank" rel="noopener">.ICNS</a> file used by the program. For mobile apps, a <a href="/extension/png" target="_blank" rel="noopener">.PNG</a> file is required.</span></label><input type="file" name="u_aicon" id="u_aicon"></div> <div class="field"><label for="u_name">Your Name</label><input type="text" name="u_name" id="u_name" placeholder="Required" value="" required></div> <div class="field"><label for="u_email">Your Email</label><input type="email" name="u_email" id="u_email" placeholder="Required" value="" required><input type="text" name="u_question" id="u_question" class="cfieldhid"></div> <div class="field"><label for="u_extension">File Extension</label><input type="text" name="u_extension" id="u_extension" placeholder="Required" value="" required pattern="^\S+$"></div> <div class="field spacer"></div> <div class="field"> <label for="u_comments">File Information<a href="#u_comments_tip" class="tiptoggle">?</a><span id="u_comments_tip" class="tip">File description, programs that open the file, etc.</span></label> <textarea name="u_comments" id="u_comments" class="ctextarea_small" placeholder="Required" required></textarea><input type="hidden" name="ref" value=""> </div> </div> <div class="cf-turnstile" data-sitekey="0x4AAAAAAAEFJg8S8KlkRsz9"></div> <div class="field"><input type="submit" name="u_submit" value="Submit"></div> </form> </div> </div> </article> </div> </div> </div> </main> <footer id="sitefooter"><a href="https://sharpened.com/" target="_blank" rel="noopener"><span class="copyright">© 2025 Sharpened Productions</span></a>  |  <a href="/terms">Terms of Use</a>  |  <a href="/privacy">Privacy Policy</a>  |  <button class="ot-sdk-show-settings">Cookie Settings</button>  |  <a href="/about">About</a>  |  <a href="/contact">Contact</a></footer> </div> <script defer src="https://fileinfo.com/js/fi.js?v=1"></script> <script async src="https://fundingchoicesmessages.google.com/i/pub-0087137714961591?ers=1" nonce="WQeQmShICpf9rYcBWE6D9w"></script><script nonce="WQeQmShICpf9rYcBWE6D9w">(function() {function signalGooglefcPresent() {if (!window.frames['googlefcPresent']) {if (document.body) {const iframe = document.createElement('iframe'); iframe.style = 'width: 0; height: 0; border: none; z-index: -1000; left: -1000px; top: -1000px;'; iframe.style.display = 'none'; iframe.name = 'googlefcPresent'; document.body.appendChild(iframe);} else {setTimeout(signalGooglefcPresent, 0);}}}signalGooglefcPresent();})();</script> <script defer src="https://fileinfo.com/js/css_vars.js" onload="cssVars()"></script> </body> </html>