How to Work with the 2-D -> 3-D Conversion Module
            
            3-D Standard > New > Extruded 
> 2-D->3-D Conversion 
                
- The basis for 2-D->3-D Conversion are two or more views of a 2-D single part in a 2-D drawing providing a clear and unambiguous description of its shape. This may be in the form of a 2-D drawing created in HiCAD or a 2-D file read from another system via one of HICAD's interfaces (DXF, DWG etc.) This means that the first step of the conversion is the loading or the import of a 2-D file.
 - To derive the 3-D model from the 2-D part, activate the  2-D->3-D Conversion  tab and select New > Extruded
> 2-D->3-D Conversion 
. The    2-D->3-D Conversion menu will be displayed.  - Determine the Views, i.e. specify which view is meant to be the front view, the side view and the top view.
 - Select the technique you want to use to derive the 3-D model: Parts from views or Revolved solids.
 - Identify the required Polylines of the 2-D part. HiCAD will automatically create the 3-D model and inserts it into the drawing.
 - Now you can directly transfer holes, threads etc. from the 2-D single part to the 3-D model.
 - You can now use the entire HiCAD functionality for completion or further processing of the 3-D model.
 
Please note:
            
- The polylines used for derivation of 3-D models must always be closed. If required, they need to be edited accordingly before starting the conversion. In this context please also note the Sort GE (2-D) 
 function in the            2-D Geometry Functions toolbar. 
- When you read DXF files in order to use them for the derivation of 3-D models, you may also use the Align views function to correct irregularities in the polylines.
 - The 2-D drawing files used for our examples can be found in the HiCAD subdirectory SZENEN/EXAMPLES or on the HiCAD DVD:
 
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                             REKO_BSP1.SZA  | 
                        
                             REKO_BSP3.SZA  | 
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                             REKO_BSP5.SZA  | 
                        
                             REKO_BSP4.SZA  | 
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                             REKO_BSP2.SZA  | 
                        
                             
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