scad.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--

 OpenSCAD mime type definition
 Place this file in ~/.local/share/mime/packages
 and run update-mime-database ~/.local/share/mime
 (for Ubuntu, change as appropriate for your distribution)
 
 Author: Bruno Girin
 Copyright (C) 2013-2014 Bruno Girin <brunogirin@gmail.com>

 This file is part of Gedit OpenSCAD extension.

 Gedit OpenSCAD extension is free software: you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 Gedit OpenSCAD extension is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU Lesser General Public License for more details.

 You should have received a copy of the GNU Lesser General Public License
 along with Gedit OpenSCAD extension. 
 If not, see <https://www.gnu.org/licenses/lgpl.html>.
-->
<mime-info xmlns="http://www.freedesktop.org/standards/shared-mime-info">
  <mime-type type="text/x-scad">
    <glob pattern="*.scad"/>
    <comment>OpenSCAD 3D model</comment>
  </mime-type>
</mime-info>