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      <div class="breadcrumb"><a href="/">Home</a> » <a href="/licenses">Licenses</a></div>

      <h1 property="dc:title">MIT-STK License</h1>
      <div style="display:none;"><code property="spdx:deprecated">false</code></div>
      <h2>Full name</h2>
          <p style="margin-left: 20px;"><code property="spdx:name">MIT-STK License</code></p>

      <h2>Short identifier</h2>
          <p style="margin-left: 20px;"><code property="spdx:licenseId">MIT-STK</code></p>

      <h2>Other web pages for this license</h2>
          <div style="margin-left: 20px;">
            <ul>
             <li>
               <a href="https://github.com/thestk/stk/blob/6aacd357d76250bb7da2b1ddf675651828784bbc/LICENSE" rel="rdfs:seeAlso" isValid=true isLive=true isWayBackLink=false match=false timestamp=2026-02-20T20:56:44Z>https://github.com/thestk/stk/blob/6aacd357d76250bb7da2b1ddf675651828784bbc/LICENSE</a>
               <!--Tentative way of displaying information <p>isValid: true, isLive: true, isWayBackLink: false, match: false, timestamp: 2026-02-20T20:56:44Z</p> -->
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      <div property="spdx:isOsiApproved" style="display: none;">false</div>

      <h2 id="notes">Notes</h2>
          <p style="margin-left: 20px;">This is the MIT license with an additional paragraph encouraging modifications be contributed upstream.</p>

      <h2 id="licenseText">Text</h2>
      
      <blockquote cite="https://spdx.github.io/spdx-spec/v2.3/license-matching-guidelines-and-templates/">
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		      Text in italicized blue is omittable (see <a href="https://spdx.github.io/spdx-spec/v2.3/license-matching-guidelines-and-templates/#b35-guideline-omittable-text">Matching Guidelines B.3.5</a>).
		      License or exception text will match to the text for the specified identifier if it either includes or excludes this omittable text.
			  <br/>
			  <br/>
			  Text in red is replaceable (see <a href="https://spdx.github.io/spdx-spec/v2.3/license-matching-guidelines-and-templates/#b34-guideline-replaceable-text">Matching Guidelines B.3.4</a>).
			  License or exception text will match to the text for the specified identifier if it includes a permitted variant of this replaceable text.
			  The permitted variants can be found in the corresponding regular expression as shown in title text visible by hovering over the red text.
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      <div property="spdx:licenseText" class="license-text">
      
         <div class="optional-license-text"> 
            <p>The Synthesis ToolKit in C++ (STK)</p>

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         <div class="replaceable-license-text"><span title="can be replaced with the pattern .{0,5000}"> 
            <p>Copyright (c) 1995-2023 Perry R. Cook and Gary P. Scavone</p>

         </span></div>
         <p>
            Permission is hereby granted, free of charge, to any person obtaining
            a copy of this software and associated documentation files (the
            &quot;Software&quot;), to deal in the Software without restriction, including
            without limitation the rights to use, copy, modify, merge, publish,
            distribute, sublicense, and/or sell copies of the Software, and to
            permit persons to whom the Software is furnished to do so, subject to
            the following conditions:
         </p>

         <p>
            The above copyright notice and this permission notice shall be
            included in all copies or substantial portions of the Software.
         </p>

         <p>
            Any person wishing to distribute modifications to the Software is
            asked to send the modifications to the original developer so that they
            can be incorporated into the canonical version.  This is, however, not
            a binding provision of this license.
         </p>

         <p>
            THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND,
            EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
            MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
            IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
            ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
            CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
            WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
         </p>

      
      </div>

      <h2  id="licenseHeader">Standard License Header</h2>
      <div property="spdx:standardLicenseHeader" class="license-text">
        <p style="font-style: italic">There is no standard license header for the license</p>
        
      </div>
      <div property="spdx:standardLicenseTemplate" style="display: none;">
      &lt;&lt;beginOptional&gt;&gt;The Synthesis ToolKit in C++ (STK)&#10;&#10;&lt;&lt;endOptional&gt;&gt; &lt;&lt;var;name&#61;&quot;copyright&quot;;original&#61;&quot;Copyright (c) 1995-2023 Perry R. Cook and Gary P. Scavone  &quot;;match&#61;&quot;.{0,5000}&quot;&gt;&gt;&#10;Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the &quot;Software&quot;), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:&#10;&#10;The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.&#10;&#10;Any person wishing to distribute modifications to the Software is asked to send the modifications to the original developer so that they can be incorporated into the canonical version. This is, however, not a binding provision of this license.&#10;&#10;THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.&#10;&#10;
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