IFCraft is proprietary software (© Michal Marvan). This page lists licenses and notices for third-party components distributed with IFCraft. These notices do not grant any license to IFCraft's proprietary code; the license texts below apply solely to the listed third-party components.
| Component | Version | License | Copyright |
|---|---|---|---|
| dxf-parser (bundle includes loglevel) | 1.1.2 | MIT | © 2015 GDS Storefront Estimating; loglevel © 2013 Tim Perry |
| earcut | 2.2.4 | ISC | © 2016, Mapbox |
| rhino3dm (JS + WebAssembly) | 8.4.0 | MIT | © 2023 Robert McNeel & Associates |
| ACadSharp (incl. CSUtilities submodule), compiled to WebAssembly | 3.7.11 | MIT | ACadSharp © 2021 Albert Domenech; CSUtilities © 2020 Albert Domenech |
| .NET runtime (browser-wasm) — transitive notices (v9.0.19) | 9.0.19 | MIT | © .NET Foundation and Contributors |
| ICU / Unicode data files (shipped as part of the .NET runtime; see also the ICU LICENSE) | — | Unicode License v3 / ICU License | © 1991–2026 Unicode, Inc. and others |
| ezdxf (independent port of the ACIS data-reading layer) | — | MIT | © 2020 Manfred Moitzi |
| buildingSMART IFC schemas & Property Set Definitions (generated runtime data) | IFC2x3/IFC4/IFC4x3 | CC BY-ND 4.0 | © buildingSMART International |
Applies to the components marked MIT above, each with its copyright line as listed.
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), 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:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", 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.
Copyright (c) 2016, Mapbox
Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
UNICODE LICENSE V3 — COPYRIGHT AND PERMISSION NOTICE
Copyright © 1991-2026 Unicode, Inc.
Permission is hereby granted, free of charge, to any person obtaining a copy of data files and any associated documentation (the "Data Files") or software and any associated documentation (the "Software") to deal in the Data Files or Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, and/or sell copies of the Data Files or Software, and to permit persons to whom the Data Files or Software are furnished to do so, provided that either (a) this copyright and permission notice appear with all copies of the Data Files or Software, or (b) this copyright and permission notice appear in associated Documentation.
THE DATA FILES AND SOFTWARE ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR HOLDERS INCLUDED IN THIS NOTICE BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THE DATA FILES OR SOFTWARE.
IFCraft implements the IFC standard. The IFC schema data shipped with the application is generated from the official IFC specifications (EXPRESS schemas and Property Set Definitions) published by buildingSMART International under the Creative Commons Attribution-NoDerivatives 4.0 license (CC BY-ND 4.0), © buildingSMART International. IFC® is a registered trademark of buildingSMART International. IFCraft is an independent implementation of the standard and is not certified, endorsed by, or affiliated with buildingSMART International.
AutoCAD® and DWG™ are trademarks or registered trademarks of Autodesk, Inc. Rhinoceros® and Rhino® are trademarks of Robert McNeel & Associates. All other trademarks are the property of their respective owners. IFCraft is an independent product and is not affiliated with, endorsed by, or sponsored by any of the above.