# ifc-commit - Extract: [duplex_extract.ifc](https://gitaec.org/rvba/ifc-commit/src/commit/818885c8a41b60513624300d1f0d8f97b0462447/ifc/duplex_extract.ifc) - Modify: [duplex_modified.ifc](https://gitaec.org/rvba/ifc-commit/src/commit/818885c8a41b60513624300d1f0d8f97b0462447/ifc/duplex_modified.ifc) - Merge: [duplex_modified.ifc](https://gitaec.org/rvba/ifc-commit/src/commit/818885c8a41b60513624300d1f0d8f97b0462447/ifc/duplex_modified.ifc)