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The Radiance Software License, Version 2.0 | 
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Radiance v6.1 Copyright (c) 1990 to 2025, The Regents of the University of | 
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California, through Lawrence Berkeley National Laboratory (subject to receipt | 
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of any required approvals from the U.S. Dept. of Energy).  All rights reserved. | 
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Redistribution and use in source and binary forms, with or without | 
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modification, are permitted provided that the following conditions are met: | 
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(1) Redistributions of source code must retain the above copyright notice, | 
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this list of conditions and the following disclaimer. | 
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(2) Redistributions in binary form must reproduce the above copyright | 
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notice, this list of conditions and the following disclaimer in the | 
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documentation and/or other materials provided with the distribution. | 
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(3) Neither the name of the University of California, Lawrence Berkeley | 
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National Laboratory, U.S. Dept. of Energy nor the names of its contributors | 
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may be used to endorse or promote products derived from this software | 
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without specific prior written permission. | 
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | 
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | 
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | 
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | 
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | 
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | 
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | 
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | 
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | 
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POSSIBILITY OF SUCH DAMAGE. | 
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You are under no obligation whatsoever to provide any bug fixes, patches, | 
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or upgrades to the features, functionality or performance of the source | 
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code ("Enhancements") to anyone; however, if you choose to make your | 
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Enhancements available either publicly, or directly to Lawrence Berkeley | 
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National Laboratory, without imposing a separate written license agreement | 
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for such Enhancements, then you hereby grant the following license: a | 
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non-exclusive, royalty-free perpetual license to install, use, modify, | 
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prepare derivative works, incorporate into other computer software, | 
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distribute, and sublicense such enhancements or derivative works thereof, | 
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in binary and source code form. |