Editing IFC import in DWG

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{{IFC_Documentation}}
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IFC can be used in several DWG based software. Most development come from the Open Design Alliance as non-profit technology consortium that provides a IFC solution for engineering applications. Check www.opendesign.com. IFC result and handling may vary per product, as so the result in which IFC objects become DWG entities.  
IFC can be used in several [[Drawing_(DWG)|DWG]] based software products to transfer design data. It will contain only data for 3D modelspace use. Paperspace information like annotations and dimensions are best transferred additionally as separate DWGs. Development of DWG-based IFC is mostly based on the work of the Open Design Alliance (ODA). This is a non-profit technology consortium that provides software solutions as platform for engineering applications. Which is main domain for DWG use.
 
  
The results of importing IFC may vary per ifc file and per software. 3d objects become either Solids, Meshes or 'software specific entities'. For use in practice the speed of the conversion is a very important aspect to have workable solutions. Preferably this is done in the background. Like updating models of other disciplines as underlay for design in progress.
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- BricsCAD BIM
  
These days a couple of software vendors are working hard to improve their capabilities for handling IFC2x3 and IFC4. BricsCAD, Ares commander and GstarCAD are upcoming names in the DWG ecosystem. Of course, the Autodesk AutoCAD verticals have an import function as well.
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Support of IFC2x3 and IFC4
  
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IFC will be turned into mainly Solids (ACIS) with a variety of metadata
  
'''BricsCAD BIM'''
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IMPORT OPTIONS
  
BricsCAD BIM supports IFC2x3 and IFC4 for import and export. It is certified for IFC 2X3 coordination view 2.0. The IFC standard includes both parametric and non-parametric shapes, material definitions, metadata in the BIM file, and property sets (PSets).
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EXPORT OPTIONS
  
Fast and reliable Import and Export
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EXPORT BASE QUANTITIES
  
IFC will be turned mainly into Solids (ACIS) with a variety of metadata
 
 
IMPORT OPTIONS
 
EXPORT OPTIONS
 
EXPORT BASE QUANTITIES
 
 
IMPORT PARAMETRIC COMPONENTS
 
IMPORT PARAMETRIC COMPONENTS
  
[[File:Example_BIM_import_BricsCAD.jpg|600px|thumb|center|]]
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- Ares Commander
 
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Support of IFC2x3 and IFC4
A short demo of importing and organizing IFC rebar is demonstrated in this video
 
 
 
<youtube>e4RFG80Imoo</youtube>
 
 
 
'''Ares Commander'''
 
 
 
 
 
The BIM Navigator palette enables you to import and view one or multiple BIM files. Supported formats include IFC (versions 2X3, 4 and 4×2), as well as RVT ([[Revit]] versions 2011 through 2020). You can further use the filters to show/hide only the objects you need, combining criteria such as the discipline, category, floor, class, or other BIM properties.
 
 
 
Fast and reliable Import and Export
 
 
 
 
IFC will become "BIM entities" in the software
 
IFC will become "BIM entities" in the software
  
 
BIMDEBUG options:
 
BIMDEBUG options:
 
RVT support
 
RVT support
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BIMMOVE,
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IMPORT OPTIONS, FOR NOW ONLY IMPORT
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FILTERS
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etc.
  
-BIMMOVE,
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- AutoCAD Architecure
 
-IMPORT OPTIONS
 
 
 
-NO IFC EXPORT
 
  
-FILTERS
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The History of IFC started with it.
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AutoCAD will make it solids
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As of AutoCAD 2019 IFC4 is supported
 
etc.
 
etc.
 
[[File:Example_BIM_import_ARES_commander.jpg|600px|thumb|center|]]
 
 
 
'''Gstar CAD'''
 
 
IFC module is still heavily in Beta mode.
 
GstarCAD 2020 should be able to handle IFC2x3 and IFC4
 
Results may differ, conversion is fast.
 
The 3D perspective system variable doesn't work in GstarCAD
 
 
Example BIM import GstarCAD
 
 
[[File:Example_BIM_import_GstarCAD.jpg|600px|thumb|center|]]
 
 
 
'''AutoCAD Architecure & AutoCAD Civil3D'''
 
 
- AutoCAD verticals have the same API or 'IFC engine' under the hood
 
- Very very slow import and export function, to the point of being unworkable
 
- IFC2x3, from version 2020 it should be able to handle IFC4 support (No increase in speed ?!)
 
- Hierarchy comes in over several DWG files XREFs, a clumsy way
 
 
 
 
Import process is slow coding to AutoCAD
 
[[File:AutoCAD_ifc_import.gif|600px|thumb|center|]]
 
 
[[File:Example_BIM_import_AutoCAD.jpg|600px|thumb|center|]]
 
[[File:Example BIM import AutoCAD Architecture.jpg|600px|thumb|center|]]
 
 
 
 
written by Hans Lammerts
 
 
Resources:
 
 
https://www.opendesign.com/products/ifc-sdk
 
 
https://knowledge.autodesk.com/support/autocad-architecture/learn-explore/caas/CloudHelp/cloudhelp/2019/ENU/AutoCAD-Architecture/files/GUID-39E247EA-AF9E-4BF4-8821-040A405F3778-htm.html.
 
 
[[Category:Industry Foundation Classes (IFC)]] [[Category:Drawing (DWG)]]
 

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